NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

Area code 618 prefixes

786 of the 786 possible NXX blocks are assigned in area code 618 (100.0% of capacity), spread across 242 rate centers and 56 holders. The largest holders are FRONTIER NORTH, INC. - IL (126 blocks, 16.0%), ILLINOIS BELL TEL CO (111 blocks, 14.1%), NEW CINGULAR WIRELESS PCS, LLC - IL (95 blocks, 12.1%). Grouped by brand, AT&T accounts for 225 blocks; brand-attributable holders cover 86% of the code, and the rest are CLECs, VoIP wholesalers and regional carriers that trade under their own names. The assignment records here run from 2001-01-04 to 2025-06-18, with 37 blocks handed out in 2002 alone. 608 blocks (77%) are in thousands-block pooling, meaning the block is shared between carriers in 1,000-number lots rather than held whole – which is why a single NXX can serve several carriers at once. 42 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

786 assigned blocks of 786
242 rate centers
56 holders of record
77% in thousands-block pooling

Largest holders in 618

Holder of record, as NANPA names itBrandBlocksShare
FRONTIER NORTH, INC. - IL Frontier 126 16%
ILLINOIS BELL TEL CO AT&T 111 14.1%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 95 12.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL Verizon 62 7.9%
LEVEL 3 COMMUNICATIONS, LLC - IL Lumen 46 5.9%
T-MOBILE USA, INC. T-Mobile 40 5.1%
CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL Frontier 38 4.8%
ONVOY, LLC Onvoy 27 3.4%
BANDWIDTH.COM CLEC, LLC - IL Bandwidth 21 2.7%
PAETEC ITEL, LLC Windstream 14 1.8%
MCC NETWORK SERVICES, LLC – 12 1.5%
BOOST SUBSCRIBERCO L.L.C. Dish 12 1.5%

Names are printed as they appear in the assignment records, which is the legal entity rather than the brand. Holding a block is not the same as serving the numbers in it: portability moves numbers between carriers and pooling splits a block between several.

Rate centers with their own page

Rate centers where at least three blocks are assigned, excluding the numbered metro zone codes. The remainder are in the full table below.

All 786 assigned blocks

One row per NXX. “Pooled” means carriers draw 1,000-number lots from the block rather than holding all 10,000, so a pooled prefix can belong to several carriers at once. “Not in service” means assigned but not yet open for calls – a caller ID from one of those is necessarily spoofed. The holder column gives the brand where the legal entity maps to one; the full legal names are in the holders table above, exactly as NANPA records them.

PrefixHolder of recordRate centerAssignedPooledIn service
618-200 Verizon BENTON 2011-01-05 yes yes
618-201 Verizon CARBONDALE – – yes
618-202 AT&T ANNA 2011-11-15 yes yes
618-203 T-Mobile CARBONDALE – yes yes
618-204 T-Mobile MT VERNON – yes yes
618-205 Windstream GLENCARBON – yes yes
618-206 Windstream O FALLON – yes yes
618-207 Lumen BELLEVILLE 2002-06-11 yes yes
618-208 Windstream ALTON – yes yes
618-209 Telnyx GOLCONDA 2019-12-09 yes yes
618-210 AT&T COLLINSVL – – yes
618-212 Windstream BELLEVILLE – yes yes
618-213 Windstream EDGEMONT – yes yes
618-214 Verizon MT VERNON – – yes
618-215 Windstream E ST LOUIS – yes yes
618-216 Windstream WOOD RIVER – yes yes
618-217 T-Mobile WOOD RIVER 2017-06-01 yes yes
618-218 Verizon BENTON 2002-10-30 – yes
618-219 Windstream GRANITE CY – yes yes
618-220 AT&T BELLEVILLE 2007-01-30 yes yes
618-221 Peerless BREESE 2012-10-30 yes yes
618-222 AT&T BELLEVILLE – – yes
618-223 Lumen COLLINSVL – yes yes
618-224 AT&T TRENTON – yes yes
618-225 AT&T GRANITE CY – yes yes
618-226 Frontier SHATTUC – yes yes
618-227 AT&T BECKEMEYER – yes yes
618-228 AT&T AVISTON – yes yes
618-229 AT&T BELLEVILLE – – yes
618-230 AT&T EDGEMONT 2011-05-23 yes yes
618-231 AT&T CENTRALIA – – yes
618-232 Frontier HAMBURG – yes yes
618-233 AT&T BELLEVILLE – – yes
618-234 AT&T BELLEVILLE – – yes
618-235 AT&T BELLEVILLE – – yes
618-236 AT&T BELLEVILLE – – yes
618-237 AT&T CENTRALIA – – yes
618-238 Frontier EDGEWOOD – yes yes
618-239 AT&T BELLEVILLE – yes yes
618-240 Verizon MT CARMEL 2005-03-29 yes yes
618-241 AT&T MT VERNON – yes yes
618-242 AT&T MT VERNON – – yes
618-243 Frontier OKAWVILLE – yes yes
618-244 AT&T MT VERNON – – yes
618-245 Frontier FARINA – yes yes
618-246 AT&T MT VERNON – yes yes
618-247 Frontier SANDOVAL – yes yes
618-248 Frontier ALBERS – yes yes
618-249 Frontier IRVINGTON – yes yes
618-250 AT&T COLLINSVL 2008-03-06 yes yes
618-251 AT&T WOOD RIVER – yes yes
618-252 Frontier HARRISBURG – yes yes
618-253 Frontier HARRISBURG – yes yes
618-254 AT&T WOOD RIVER – – yes
618-255 AT&T WOOD RIVER – yes yes
618-256 AT&T BELLEVILLE – – yes
618-257 AT&T BELLEVILLE – – yes
618-258 AT&T WOOD RIVER – – yes
618-259 AT&T WOOD RIVER – – yes
618-260 Bandwidth HOYLETON 2020-03-23 yes yes
618-261 AT&T E ST LOUIS – – yes
618-262 Frontier MT CARMEL – yes yes
618-263 Frontier MT CARMEL – yes yes
618-264 SHAWNEE TEL. CO. HICKS – – yes
618-265 Frontier NEW HAVEN – yes yes
618-266 AT&T DIX – yes yes
618-267 Verizon CENTRALIA – – yes
618-268 Frontier RALEGHGLTI – yes yes
618-269 Frontier SHAWNEETN – yes yes
618-270 Lumen WAYNE CITY – yes yes
618-271 AT&T E ST LOUIS – – yes
618-272 Frontier RIDGWAY – yes yes
618-273 Frontier ELDORADO – yes yes
618-274 AT&T E ST LOUIS – – yes
618-275 SHAWNEE TEL. CO. LEAMINGTON – – yes
618-276 SHAWNEE TEL. CO. EQUALITY – – yes
618-277 AT&T BELLEVILLE – – yes
618-278 Frontier WOODBURN – yes yes
618-279 Frontier WALTONVL – – yes
618-280 Bandwidth ADDIEVILLE 2020-03-24 yes yes
618-281 HARRISONVILLE TEL. CO. COLUMBIA – – yes
618-282 HARRISONVILLE TEL. CO. RED BUD – – yes
618-283 AT&T VANDALIA – yes yes
618-284 HARRISONVILLE TEL. CO. PRARIDRCHR – – yes
618-285 SHAWNEE TEL. CO. ROSICLARE – – yes
618-286 HARRISONVILLE TEL. CO. DUPO – – yes
618-287 SHAWNEE TEL. CO. ELIZABTHTN – – yes
618-288 AT&T GLENCARBON – – yes
618-289 SHAWNEE TEL. CO. CAVEINROCK – – yes
618-290 SHAWNEELEC, INC. ROSICLARE 2014-09-04 yes yes
618-291 AT&T CARBONDALE 2025-06-18 yes yes
618-292 AT&T CENTRALIA – – yes
618-293 AT&T EDGEMONT – yes yes
618-294 MCC NETWORK SERVICES, LLC HARRISBURG – yes yes
618-295 Frontier MARISSA – yes yes
618-296 AT&T EDWARDSVL – – yes
618-297 MCC NETWORK SERVICES, LLC ELDORADO – yes yes
618-298 Frontier BELLMONT – yes yes
618-299 Frontier ALLENDALE – yes yes
618-300 Onvoy CARBONDALE 2011-02-17 yes yes
618-301 Windstream COLLINSVL – yes yes
618-302 Verizon ALBION 2004-03-12 yes yes
618-303 AT&T CARBONDALE – – yes
618-304 Verizon COLLINSVL – – yes
618-305 Verizon CARBONDALE – yes yes
618-306 Verizon CAIRO 2004-03-12 yes yes
618-307 Windstream EDWARDSVL – yes yes
618-308 Verizon MCLEANSBO 2004-03-12 yes yes
618-309 Verizon METROPOLIS 2003-10-13 yes yes
618-310 Lumen BELLEVILLE 2002-02-04 yes yes
618-312 WABASH INDEPENDENT NETWORKS, INC DBA WABASH COMM SALEM 2017-09-19 yes yes
618-313 Verizon RIDGWAY 2004-03-12 yes yes
618-314 Verizon NASHVILLE 2004-03-12 yes yes
618-315 AT&T MT VERNON – yes yes
618-316 T-Mobile MT VERNON – yes yes
618-317 Verizon SPARTA 2003-04-29 yes yes
618-318 Verizon PINCKNEYVL 2003-09-09 yes yes
618-319 Lumen CARBONDALE 2002-09-10 yes yes
618-320 AT&T OLNEY 2014-03-27 yes yes
618-321 American Messaging COLLINSVL – – yes
618-322 Verizon CENTRALIA – – yes
618-323 AT&T IUKA – yes yes
618-324 American Messaging COLLINSVL – – yes
618-325 American Messaging COLLINSVL – – yes
618-326 Frontier MULBRY GRV – yes yes
618-327 AT&T NASHVILLE – yes yes
618-328 Lumen DOW 2003-01-30 yes yes
618-329 EGYPTIAN TEL. COOP. ASSN. OAKDALE – – yes
618-330 Bandwidth KAMPSVILLE 2020-03-25 yes yes
618-331 Verizon CARBONDALE – yes yes
618-332 AT&T E ST LOUIS – yes yes
618-333 NOVACOM, INC. HERRIN – – yes
618-334 AT&T COLLINSVL – yes yes
618-335 Verizon CENTRALIA – – yes
618-336 EGYPTIAN TEL. COOP. ASSN. RICE – – yes
618-337 AT&T E ST LOUIS – – yes
618-338 American Messaging COLLINSVL – – yes
618-339 AT&T CENTRALIA – yes yes
618-340 AT&T RED BUD 2003-09-09 yes yes
618-341 American Messaging COLLINSVL – – yes
618-342 Frontier VILLARIDGE – yes yes
618-343 AT&T COLLINSVL – yes yes
618-344 AT&T COLLINSVL – – yes
618-345 AT&T COLLINSVL – – yes
618-346 AT&T COLLINSVL – yes yes
618-347 Frontier SEFTON – yes yes
618-348 Bandwidth HERRICK 2020-03-25 yes yes
618-349 Frontier ST PETER – yes yes
618-350 Bandwidth MARINE 2020-03-25 yes yes
618-351 Frontier CARBONDALE – – yes
618-352 AT&T CENTRALIA – yes yes
618-353 AT&T CARBONDALE – yes yes
618-354 SKYE TELECOM LLC DBA SKYETEL OLNEY – yes yes
618-355 AT&T BELLEVILLE – – yes
618-356 Lumen BUNKERHILL 2003-01-30 yes yes
618-357 Frontier PINCKNEYVL – yes yes
618-358 Bandwidth NEW BADEN 2020-03-25 yes yes
618-359 AT&T CENTRALIA – yes yes
618-360 AT&T HARMONY 2002-02-04 yes yes
618-361 Verizon PINCKNEYVL 2018-02-09 yes yes
618-362 Frontier DORCHESTER – yes yes
618-363 Verizon COLLINSVL – – yes
618-364 Verizon MARION – yes yes
618-365 AT&T COLLINSVL – yes yes
618-366 AT&T KASKASKIA – yes yes
618-367 Verizon CENTRALIA – yes yes
618-368 Lumen HARDIN 2003-01-30 yes yes
618-369 American Messaging COLLINSVL – – yes
618-370 Lumen MEDORA 2003-01-30 yes yes
618-371 Lumen TAMAROA 2003-01-02 yes yes
618-372 AT&T BRIGHTON – yes yes
618-373 AT&T GRANITE CY 2020-04-08 yes yes
618-374 AT&T ALTON – yes yes
618-375 Frontier GRAYVILLE – yes yes
618-376 Frontier FIELDON – yes yes
618-377 AT&T BETHALTO – – yes
618-378 Frontier NORRISCITY – yes yes
618-379 MCC NETWORK SERVICES, LLC NORRISCITY 2002-06-11 yes yes
618-380 MCC NETWORK SERVICES, LLC CARMI 2002-06-11 yes yes
618-381 Verizon COLLINSVL – yes yes
618-382 Frontier CARMI – yes yes
618-383 AT&T CARMI 2001-12-06 yes yes
618-384 Frontier CARMI – yes yes
618-385 Lumen TAMAROA 2005-02-22 yes yes
618-386 MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL HURST – yes yes
618-387 Telnyx CARMI – yes yes
618-388 Lumen OLNEY – yes yes
618-389 Lumen ASHLEY 2003-01-02 yes yes
618-390 Lumen WOODLAWN 2003-01-02 yes yes
618-391 AT&T GLENCARBON 2007-01-30 yes yes
618-392 Frontier OLNEY – – yes
618-393 Frontier OLNEY – yes yes
618-394 AT&T EDGEMONT – – yes
618-395 Frontier OLNEY – yes yes
618-396 Frontier BATCHTOWN – – yes
618-397 AT&T EDGEMONT – – yes
618-398 AT&T EDGEMONT – – yes
618-399 AT&T EDGEMONT – – yes
618-400 Onvoy MILLSTADT – yes yes
618-401 AT&T COLLINSVL – – yes
618-402 AT&T COLLINSVL – – yes
618-403 NUSO, LLC FLORA – yes yes
618-404 T-Mobile HIGHLAND 2022-03-01 yes yes
618-405 MCC TELEPHONY LLC HECKER – yes yes
618-406 AT&T COLLINSVL – – yes
618-407 AT&T COLLINSVL – – yes
618-408 AT&T BECKEMEYER 2011-03-02 yes yes
618-409 AT&T COLLINSVL – – yes
618-410 T-Mobile COLLINSVL 2002-10-30 yes yes
618-412 AT&T CARBONDALE 2004-11-02 yes yes
618-413 Peerless MARINE 2012-04-18 yes yes
618-414 Lumen TROY 2014-06-23 yes yes
618-415 Bandwidth BEECHER CY 2020-05-05 yes yes
618-416 Charter BELLEVILLE 2004-08-31 yes yes
618-417 T-Mobile MT VERNON 2017-02-01 yes yes
618-418 Verizon BELLEVILLE 2018-04-16 yes yes
618-419 T-Mobile GRANITE CY 2015-02-09 yes yes
618-420 AT&T COLLINSVL – – yes
618-421 AT&T ROBINSON 2002-02-04 yes yes
618-422 FUTIVA, LLC - IL MARION 2018-10-03 yes yes
618-423 Frontier RAMSEY – yes yes
618-424 Frontier ADDIEVILLE – yes yes
618-425 Frontier PITTSBURG – yes yes
618-426 Frontier AVA – yes yes
618-427 Frontier BROWNSTOWN – yes yes
618-428 Frontier HERRICK – yes yes
618-429 MCC NETWORK SERVICES, LLC OLNEY 2009-05-20 yes yes
618-430 MCC TELEPHONY LLC HECKER 2010-03-23 yes yes
618-431 Onvoy VANDALIA – yes yes
618-432 Frontier PATOKA – yes yes
618-433 AT&T ALTON – yes yes
618-434 T-Mobile CARBONDALE 2008-11-26 yes yes
618-435 Frontier BENTON – yes yes
618-436 AT&T CENTRALIA – yes yes
618-437 Frontier INA – yes yes
618-438 Frontier BENTON – yes yes
618-439 Frontier BENTON – yes yes
618-440 Verizon MARION 2016-03-29 yes yes
618-441 Lumen ASHLEY 2005-02-22 yes yes
618-442 Frontier PARKERSBG – yes yes
618-443 Frontier SPARTA – yes yes
618-444 Verizon COLLINSVL – – yes
618-445 Frontier ALBION – yes yes
618-446 WABASH TEL. COOP., INC. BROWNS – – yes
618-447 T-Mobile COLLINSVL 2005-02-18 yes yes
618-448 MCC NETWORK SERVICES, LLC MASCOUTAH 2006-12-21 yes yes
618-449 Verizon SPARTA – yes yes
618-450 Twilio MT CARMEL – yes yes
618-451 AT&T GRANITE CY – – yes
618-452 AT&T GRANITE CY – – yes
618-453 Frontier CARBONDALE – – yes
618-454 MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL OBLONG – yes yes
618-455 Frontier WILLOWHILL – yes yes
618-456 Frontier WEST SALEM – yes yes
618-457 Frontier CARBONDALE – – yes
618-458 HARRISONVILLE TEL. CO. RENAULT – – yes
618-459 MADISON TEL. CO. WORDEN – – yes
618-460 MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL LOUISVILLE 2010-04-22 yes yes
618-461 MCC TELEPHONY LLC ST ELMO 2010-04-22 yes yes
618-462 AT&T ALTON – – yes
618-463 AT&T ALTON – – yes
618-464 Charter NASHVILLE 2006-05-30 yes yes
618-465 AT&T ALTON – – yes
618-466 AT&T ALTON – – yes
618-467 AT&T ALTON – yes yes
618-468 AT&T ALTON – yes yes
618-469 MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL ROBINSON 2010-03-23 yes yes
618-470 AT&T COLUMBIA 2019-08-28 yes yes
618-471 Verizon WOOD RIVER 2013-11-22 yes yes
618-472 AT&T MT VERNON 2010-04-13 yes yes
618-473 Frontier HECKER – yes yes
618-474 AT&T ALTON – yes yes
618-475 AT&T NEW ATHENS – yes yes
618-476 Frontier MILLSTADT – yes yes
618-477 T-Mobile COLLINSVL – yes yes
618-478 Frontier NEW MINDEN – yes yes
618-479 Lumen SALEM 2008-04-16 yes yes
618-480 MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL OBLONG 2010-04-22 yes yes
618-481 Lumen BRIGHTON 2014-06-26 yes yes
618-482 AT&T E ST LOUIS – – yes
618-483 Frontier ALTAMONT – – yes
618-484 Telnyx COLLINSVL 2017-03-27 yes yes
618-485 Frontier ASHLEY – – yes
618-486 Vonage LAWRENCEVL 2019-09-09 yes yes
618-487 Frontier BEECHER CY – yes yes
618-488 ALHAMBRA-GRANTFORK TEL. CO. ALHAMBRA – – yes
618-489 AT&T EDGEMONT – yes yes
618-490 MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL CARBONDALE 2010-03-10 yes yes
618-491 Onvoy COLLINSVL 2016-05-13 yes yes
618-492 Onvoy EDGEWOOD 2018-10-23 yes yes
618-493 Frontier HOYLETON – yes yes
618-494 Lumen JERSEYVL 2002-05-13 yes yes
618-495 Frontier HOFFMAN – yes yes
618-496 Frontier TAMAROA – yes yes
618-497 Frontier PERCY – yes yes
618-498 Frontier JERSEYVL – yes yes
618-499 Verizon HARRISBURG 2002-08-09 – yes
618-500 Onvoy GRANITE CY 2017-10-18 yes yes
618-501 Windstream GRANITE CY 2012-10-31 yes yes
618-502 Bandwidth FIELDON 2020-05-05 yes yes
618-503 Lumen CARBONDALE 2002-05-13 yes yes
618-504 T-Mobile WATERLOO 2010-07-30 yes yes
618-505 Lumen TROY 2004-03-29 yes yes
618-506 Bandwidth HETTICK 2020-05-05 yes yes
618-507 Lumen WOODLAWN 2005-02-22 yes yes
618-508 Lumen FLORA 2002-10-30 yes yes
618-509 Lumen BELLEVILLE 2002-05-13 yes yes
618-510 MCC TELEPHONY LLC ST ELMO 2005-05-31 yes yes
618-512 AT&T GRANITE CY – yes yes
618-513 AT&T BENTON 2001-01-31 yes yes
618-514 T-Mobile COLLINSVL – yes yes
618-515 T-Mobile E ST LOUIS 2014-07-07 yes yes
618-516 AT&T FAIRFIELD 2001-12-06 yes yes
618-517 T-Mobile OLNEY 2016-05-05 yes yes
618-518 AT&T HARRISBURG – yes yes
618-519 MCC NETWORK SERVICES, LLC CARBONDALE – yes yes
618-520 AT&T COLLINSVL – yes yes
618-521 Verizon CARBONDALE – – yes
618-522 Lumen METROPOLIS – yes yes
618-523 AT&T GERMANTOWN – yes yes
618-524 Frontier METROPOLIS – yes yes
618-525 AT&T CARBONDALE – yes yes
618-526 AT&T BREESE – yes yes
618-527 AT&T CARBONDALE – yes yes
618-528 AT&T CARBONDALE – yes yes
618-529 Frontier CARBONDALE – – yes
618-530 T-Mobile COLLINSVL – yes yes
618-531 T-Mobile COLLINSVL – yes yes
618-532 AT&T CENTRALIA – – yes
618-533 AT&T CENTRALIA – – yes
618-534 Verizon CARBONDALE – – yes
618-535 UNITED STATES CELLULAR - IL JERSEYVL – yes yes
618-536 Frontier CARBONDALE – – yes
618-537 AT&T LEBANON – yes yes
618-538 Frontier WESTVIEW – yes yes
618-539 AT&T FREEBURG – yes yes
618-540 AT&T COLLINSVL – yes yes
618-541 AT&T COLLINSVL – yes yes
618-542 Frontier DU QUOIN – yes yes
618-543 Frontier JOPPA – yes yes
618-544 Frontier ROBINSON – yes yes
618-545 AT&T CENTRALIA – yes yes
618-546 Frontier ROBINSON – yes yes
618-547 AT&T KINMUNDY – yes yes
618-548 AT&T SALEM – – yes
618-549 Frontier CARBONDALE – – yes
618-550 AT&T COLLINSVL – yes yes
618-551 Peerless COLLINSVL 2008-06-25 yes yes
618-552 Bandwidth SANDOVAL 2020-05-05 yes yes
618-553 Verizon ROBINSON – – yes
618-554 Verizon ROBINSON – yes yes
618-556 UNITED STATES CELLULAR - IL JERSEYVL – yes yes
618-557 Frontier HARDINVL – yes yes
618-558 T-Mobile COLLINSVL – yes yes
618-559 Verizon CARBONDALE – – yes
618-560 AT&T COLLINSVL – yes yes
618-561 NUSO, LLC CARBONDALE – yes yes
618-562 AT&T ROBINSON – – yes
618-563 Frontier HUTSONVL – yes yes
618-564 Frontier BROOKPORT – yes yes
618-565 Frontier MURPHYSBO – yes yes
618-566 Frontier MASCOUTAH – yes yes
618-567 T-Mobile COLLINSVL – yes yes
618-568 Frontier ELKVILLE – yes yes
618-569 Frontier ANNAPOLIS – yes yes
618-570 AT&T COLLINSVL – yes yes
618-571 Verizon PINCKNEYVL 2007-09-06 yes yes
618-572 Verizon FLORA – yes yes
618-573 T-Mobile BELLEVILLE 2023-07-28 yes yes
618-574 AT&T AVISTON 2009-12-07 yes yes
618-575 Bandwidth SEFTON 2020-06-05 yes yes
618-576 Frontier HARDIN – yes yes
618-577 Bandwidth BREESE 2019-04-26 yes yes
618-578 AT&T COLLINSVL – yes yes
618-579 T-Mobile MARION 2002-02-04 yes yes
618-580 T-Mobile COLLINSVL – yes yes
618-581 T-Mobile COLLINSVL – yes yes
618-582 Verizon NEW ATHENS 2013-11-22 yes yes
618-583 AT&T E ST LOUIS – – yes
618-584 FLAT ROCK TEL. CO-OP, INC. FLAT ROCK – – yes
618-585 Frontier BUNKERHILL – yes yes
618-586 Frontier PALESTINE – yes yes
618-587 Frontier TILDEN – yes yes
618-588 Frontier NEW BADEN – yes yes
618-589 Lumen O FALLON – yes yes
618-590 Bandwidth DIX 2020-06-05 yes yes
618-591 Onvoy ELDORADO 2020-07-06 yes yes
618-592 ODIN TELEPHONE EXCHANGE, INC. OBLONG – – yes
618-593 T-Mobile COLLINSVL – yes yes
618-594 AT&T CARLYLE – yes yes
618-595 Bandwidth SHIPMAN 2020-06-05 yes yes
618-596 Frontier ZEIGLER – yes yes
618-597 American Messaging CENTRALIA – – yes
618-598 Onvoy OKAWVILLE 2020-07-06 yes yes
618-599 Verizon FAIRFIELD – – yes
618-600 Onvoy GRANITE CY 2015-09-25 yes yes
618-601 Charter DUPO 2012-11-21 yes yes
618-602 SKYE TELECOM LLC DBA SKYETEL METROPOLIS – yes yes
618-603 Verizon BENTON 2013-02-08 yes yes
618-604 AT&T COLLINSVL – – yes
618-605 NUSO, LLC CARBONDALE 2013-03-13 yes yes
618-606 Verizon COLLINSVL 2007-11-28 yes yes
618-607 Lumen O FALLON 2013-05-16 yes yes
618-608 Bandwidth NEW MINDEN 2020-06-05 yes yes
618-609 AT&T GRAYVILLE 2014-04-25 yes yes
618-610 AT&T GRANITE CY 2002-02-04 – yes
618-612 AT&T RED BUD 2015-09-03 yes yes
618-613 Lumen BECKEMEYER 2002-04-02 yes yes
618-614 AT&T ANNA 2001-09-04 yes yes
618-615 Verizon CHESTER 2002-04-02 yes yes
618-616 AT&T COLLINSVL – – yes
618-617 Onvoy OLNEY 2019-12-18 yes yes
618-618 Charter DUBOIS 2023-08-08 yes yes
618-619 Windstream ALTON 2014-11-21 yes yes
618-620 Onvoy HAMBURG 2020-06-05 yes yes
618-621 Vonage CAIRO 2020-08-04 yes yes
618-622 AT&T O FALLON – yes yes
618-623 AT&T COLLINSVL – yes yes
618-624 AT&T O FALLON – – yes
618-625 Frontier SESSER – yes yes
618-626 AT&T DU QUOIN 2018-12-04 yes yes
618-627 Frontier THOMPSONVL – yes yes
618-628 AT&T O FALLON – – yes
618-629 Frontier EWING – yes yes
618-630 STRATUS NETWORKS CARBONDALE 2020-08-04 yes yes
618-631 STRATUS NETWORKS COLLINSVL 2020-08-04 yes yes
618-632 AT&T O FALLON – – yes
618-633 MADISON TEL. CO. HAMEL – – yes
618-634 Frontier KARNAK – yes yes
618-635 MADISON TEL. CO. STAUNTON 2001-05-03 – yes
618-636 NUSO, LLC ALTON 2020-09-04 yes yes
618-637 MADISON TEL. CO. LIVINGSTON 2001-05-03 – yes
618-638 Verizon METROPOLIS 2002-06-11 yes yes
618-639 GRAFTON TECHNOLOGIES, INC. - IL JERSEYVL 2002-03-12 – yes
618-640 Charter ST JACOB 2018-04-20 yes yes
618-641 AT&T BELLEVILLE – yes yes
618-642 MCC NETWORK SERVICES, LLC GREENVILLE 2021-02-05 yes yes
618-643 Frontier MCLEANSBO – yes yes
618-644 HOME TEL. CO. ST JACOB – – yes
618-645 AT&T METROPOLIS 2001-01-31 yes yes
618-646 AT&T E ST LOUIS – yes yes
618-647 HAMILTON COUNTY TELEPHONE CO-OP BROUGHTON – – yes
618-648 HAMILTON COUNTY TELEPHONE CO-OP BELLEPRARI – – yes
618-649 Lumen MOUNDS 2002-01-07 yes yes
618-650 AT&T EDWARDSVL – yes yes
618-651 Frontier HIGHLAND – yes yes
618-652 Lumen VIENNA – yes yes
618-653 Frontier KAMPSVILLE – yes yes
618-654 Frontier HIGHLAND – – yes
618-655 AT&T EDWARDSVL – yes yes
618-656 AT&T EDWARDSVL – – yes
618-657 Frontier CYPRESS – yes yes
618-658 Frontier VIENNA – yes yes
618-659 AT&T EDWARDSVL – yes yes
618-660 AT&T COLLINSVL – yes yes
618-661 AT&T MCCLURE – yes yes
618-662 Frontier FLORA – – yes
618-663 Lumen BENTON 2001-09-04 yes yes
618-664 AT&T GREENVILLE – yes yes
618-665 WABASH TEL. COOP., INC. LOUISVILLE – – yes
618-666 Onvoy COLLINSVL 2015-09-24 yes yes
618-667 AT&T TROY – – yes
618-668 Onvoy GOLCONDA 2018-08-01 yes yes
618-669 Frontier POCAHONTAS – yes yes
618-670 T-Mobile COLLINSVL – yes yes
618-671 T-Mobile BELLEVILLE – yes yes
618-672 SHAWNEE TEL. CO. EDDYVILLE – – yes
618-673 WABASH TEL. COOP., INC. CISNE – – yes
618-674 Lumen CARRIERSML 2002-04-02 yes yes
618-675 ALHAMBRA-GRANTFORK TEL. CO. GRANTFORK – – yes
618-676 Frontier CLAY CITY – yes yes
618-677 Frontier FAYETTEVL – yes yes
618-678 WABASH TEL. COOP., INC. XENIA – – yes
618-679 Lumen MCCLURE 2002-05-13 yes yes
618-680 AT&T O FALLON 2021-04-02 yes yes
618-681 AT&T CARTERVL 2002-04-02 yes yes
618-682 AT&T CENTRALIA 2021-05-04 yes yes
618-683 Frontier GOLCONDA – yes yes
618-684 Frontier MURPHYSBO – yes yes
618-685 AT&T EDWARDSVL 2021-04-02 yes yes
618-686 WABASH TEL. COOP., INC. BIBLEGROVE – – yes
618-687 Frontier MURPHYSBO – yes yes
618-688 Windstream EDGEMONT 2002-09-10 yes yes
618-689 Frontier SAILOR SPG – yes yes
618-690 AT&T GREENVILLE 2001-12-06 yes yes
618-691 AT&T COLLINSVL – yes yes
618-692 AT&T EDWARDSVL – yes yes
618-693 Verizon BETHALTO 2013-11-22 yes yes
618-694 AT&T MARION 2001-09-04 yes yes
618-695 SHAWNEE TEL. CO. SIMPSON – – yes
618-696 T-Mobile COLLINSVL – yes yes
618-697 Verizon ANNA 2002-10-30 – yes
618-698 T-Mobile BELLEVILLE 2001-05-03 yes yes
618-699 Lumen VANDALIA 2002-05-13 yes yes
618-701 T-Mobile HIGHLAND 2014-07-07 yes yes
618-702 T-Mobile LEBANON 2014-07-07 yes yes
618-703 Lumen GREENVILLE 2015-12-28 yes yes
618-704 T-Mobile VANDALIA – yes yes
618-705 Bandwidth ALBERS 2021-06-02 yes yes
618-706 Lumen BATCHTOWN 2016-01-11 yes yes
618-707 Lumen LAWRENCEVL 2005-02-22 yes yes
618-708 AT&T SPARTA 2003-07-01 yes yes
618-709 T-Mobile GRANITE CY 2001-05-30 yes yes
618-710 Charter FREEBURG 2005-06-30 yes yes
618-712 Lumen THEBES 2002-04-02 yes yes
618-713 Verizon CARBONDALE 2002-08-09 – yes
618-714 Frontier MASCOUTAH 2016-10-18 yes yes
618-715 Lumen HARRISBURG 2002-05-13 yes yes
618-716 Onvoy TRENTON 2016-08-25 yes yes
618-717 Lumen BETHALTO 2004-03-29 yes yes
618-718 Onvoy ALBION 2019-12-30 yes yes
618-719 T-Mobile COLUMBIA 2001-05-03 yes yes
618-720 Bandwidth POCAHONTAS 2021-06-02 yes yes
618-721 Telnyx BROWNSTOWN 2021-06-02 yes yes
618-722 Lumen BELLEVILLE 2006-04-27 yes yes
618-723 Frontier NOBLE – yes yes
618-724 Frontier CHRISTOPHR – yes yes
618-725 T-Mobile VANDALIA 2021-06-02 yes yes
618-726 AT&T O FALLON 2006-03-21 yes yes
618-727 AT&T HERRIN – yes yes
618-728 HAMILTON COUNTY TELEPHONE CO-OP MACEDONIA – – yes
618-729 Frontier MEDORA – yes yes
618-730 Charter OLNEY 2023-07-31 yes yes
618-731 AT&T MT VERNON 2007-06-05 yes yes
618-732 AT&T BLUFORD – yes yes
618-733 MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL CARTERVL 2005-03-29 yes yes
618-734 AT&T CAIRO – yes yes
618-735 Frontier WOODLAWN – – yes
618-736 HAMILTON COUNTY TELEPHONE CO-OP DAHLGREN – – yes
618-737 T-Mobile BELLEVILLE 2021-06-02 yes yes
618-738 Bandwidth ALTAMONT 2021-06-29 yes yes
618-739 T-Mobile BROOKPORT 2007-12-20 yes yes
618-740 WABASH INDEPENDENT NETWORKS, INC DBA WABASH COMM SALEM – yes yes
618-741 T-Mobile COLLINSVL 2001-01-04 yes yes
618-742 AT&T MOUND CITY – yes yes
618-743 Frontier JOPPA – – yes
618-744 AT&T BELLEVILLE – yes yes
618-745 AT&T MOUNDS – yes yes
618-746 AT&T BELLEVILLE – yes yes
618-747 AT&T TAMMS – yes yes
618-748 AT&T MOUND CITY – yes yes
618-749 Frontier KEYESPORT – yes yes
618-750 AT&T COLLINSVL 2021-06-18 yes yes
618-751 AT&T MARION – yes yes
618-752 Frontier WENDELIN – yes yes
618-753 Frontier CHESTERBDG – yes yes
618-754 Frontier DUNDAS – yes yes
618-755 AT&T HARMONY – yes yes
618-756 HAMILTON COUNTY TELEPHONE CO-OP BELLE RIVE – – yes
618-757 HAMILTON COUNTY TELEPHONE CO-OP BLAIRSVL – – yes
618-758 Frontier COULTERVL – yes yes
618-759 AT&T VIENNA 2008-01-22 yes yes
618-760 AT&T CENTRALIA 2021-07-29 yes yes
618-761 Charter HOFFMAN 2021-08-31 yes yes
618-762 MCC NETWORK SERVICES, LLC WALTONVL 2007-06-05 yes yes
618-763 EGYPTIAN TEL. COOP. ASSN. GLENN – – yes
618-764 AT&T THEBES – yes yes
618-765 Frontier BARTELSO – yes yes
618-766 Charter IRVINGTON 2021-08-31 yes yes
618-767 Lumen BELLEVILLE 2006-01-03 yes yes
618-768 EGYPTIAN TEL. COOP. ASSN. ST LIBORY – – yes
618-769 Charter BARTELSO 2021-08-31 yes yes
618-770 MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL HUTSONVL – yes yes
618-771 AT&T VIENNA 2001-05-03 yes yes
618-772 AT&T COLLINSVL 2005-04-21 yes yes
618-773 HAMILTON COUNTY TELEPHONE CO-OP DALE – – yes
618-774 EGYPTIAN TEL. COOP. ASSN. BLAIR – – yes
618-775 ODIN TELEPHONE EXCHANGE, INC. ODIN – yes yes
618-776 AT&T OLIVE BRCH – yes yes
618-777 Frontier STONEFORT – yes yes
618-778 Frontier HETTICK – yes yes
618-779 T-Mobile COLLINSVL – yes yes
618-780 AT&T CENTRALIA – yes yes
618-781 T-Mobile COLLINSVL – yes yes
618-782 American Messaging COLLINSVL – – yes
618-783 Frontier NEWTON – yes yes
618-784 AT&T CARBONDALE 2025-06-18 yes yes
618-785 EGYPTIAN TEL. COOP. ASSN. BALDWIN – – yes
618-786 GRAFTON TEL. CO. GRAFTON – – yes
618-787 Frontier DUBOIS – yes yes
618-788 FRACTEL, LLC ANNA 2020-08-04 yes yes
618-789 T-Mobile COLLINSVL – yes yes
618-790 Lumen DU QUOIN 2002-04-02 yes yes
618-791 Verizon COLLINSVL – – yes
618-792 Verizon COLLINSVL – – yes
618-793 Frontier ROSE HILL – yes yes
618-794 AT&T GRANITE CY 2021-08-31 yes yes
618-795 AT&T COLLINSVL – yes yes
618-796 AT&T ALTON 2021-08-31 yes yes
618-797 AT&T GRANITE CY – yes yes
618-798 AT&T GRANITE CY – yes yes
618-799 AT&T COLLINSVL – yes yes
618-800 Onvoy EDWARDSVL 2015-09-16 yes yes
618-801 Onvoy GRANITE CY 2016-08-24 yes yes
618-802 T-Mobile GRANITE CY 2013-09-20 yes yes
618-803 AT&T COLLINSVL – yes yes
618-804 Verizon LAWRENCEVL 2016-08-24 yes yes
618-805 IP HORIZON LLC CAIRO 2021-09-29 yes yes
618-806 AT&T COLLINSVL – – yes
618-807 COMMIO, LLC ALHAMBRA 2021-10-29 yes yes
618-808 Charter LEBANON 2005-06-30 yes yes
618-809 T-Mobile MT VERNON 2021-10-29 yes yes
618-810 AT&T HERRIN 2021-11-30 yes yes
618-812 Onvoy IUKA 2022-12-08 yes yes
618-813 AT&T CENTRALIA 2021-11-30 yes yes
618-814 Verizon EWING 2021-12-30 yes yes
618-815 Dish E ST LOUIS 2021-12-30 yes yes
618-816 Lumen MT VERNON 2006-04-28 yes yes
618-817 Verizon BELLEVILLE 2021-12-30 yes yes
618-818 AT&T ALTON 2022-02-01 yes yes
618-819 Bandwidth BATCHTOWN 2022-02-01 yes yes
618-820 Bandwidth BUNKERHILL 2022-02-01 yes yes
618-821 MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL LOUISVILLE – yes yes
618-822 AT&T KELL – yes yes
618-823 T-Mobile GRANITE CY 2009-05-05 yes yes
618-824 EGYPTIAN TEL. COOP. ASSN. VENEDY – – yes
618-825 AT&T BELLEVILLE – yes yes
618-826 Frontier CHESTER – yes yes
618-827 Frontier DONGOLA – yes yes
618-828 T-Mobile WESTVIEW 2022-03-01 yes yes
618-829 Frontier ST ELMO – – yes
618-830 Verizon COLLINSVL – – yes
618-831 Windstream EDWARDSVL 2022-03-08 yes yes
618-832 TON80 COMMUNICATIONS, LLC JERSEYVL 2022-03-01 yes yes
618-833 Frontier ANNA – yes yes
618-834 Verizon BRIGHTON 2022-04-08 yes yes
618-835 WABASH TEL. COOP., INC. ORCHARDVL – – yes
618-836 Frontier SHIPMAN – yes yes
618-837 AT&T OLNEY – yes yes
618-838 AT&T OLNEY – – yes
618-839 AT&T OLNEY – yes yes
618-840 Verizon STAUNTON 2022-04-08 yes yes
618-841 Verizon HARRISBURG – – yes
618-842 Frontier FAIRFIELD – yes yes
618-843 AT&T OLNEY – – yes
618-844 AT&T CARLYLE 2006-02-15 yes yes
618-845 Frontier ULLIN – yes yes
618-846 ODIN TELEPHONE EXCHANGE, INC. SHOBONIER – – yes
618-847 Frontier FAIRFIELD – yes yes
618-848 Onvoy CENTRALIA 2022-05-09 yes yes
618-849 AT&T HERRIN 2022-05-09 yes yes
618-850 Twilio HERRIN – yes yes
618-851 Charter ANNA 2020-07-06 yes yes
618-852 AT&T NEWTON 2016-03-24 yes yes
618-853 Frontier EVANSVILLE – yes yes
618-854 WABASH TEL. COOP., INC. MOUNT ERIE – – yes
618-855 Onvoy COLLINSVL 2008-05-12 yes yes
618-856 AT&T CENTRALIA 2022-08-09 yes yes
618-857 Charter E ST LOUIS 2006-06-19 yes yes
618-858 Dish AVISTON 2022-08-09 yes yes
618-859 Frontier ELLISGROVE – yes yes
618-860 Dish GERMANTOWN 2022-08-09 yes yes
618-861 Lumen CHESTER 2006-01-17 yes yes
618-862 Dish ST LIBORY 2022-08-09 yes yes
618-863 Frontier CALHOUN – yes yes
618-864 Verizon HARRISBURG 2022-09-09 yes yes
618-865 Dish LIVINGSTON 2022-09-09 yes yes
618-866 FRACTEL, LLC BELLEVILLE 2021-10-29 yes yes
618-867 Frontier DE SOTO – yes yes
618-868 Dish PRAIRIETN 2022-09-09 yes yes
618-869 Frontier CLAREMONT – yes yes
618-870 Dish BETHALTO 2022-09-09 yes yes
618-871 AT&T ALLENDALE 2009-06-10 yes yes
618-872 TON80 COMMUNICATIONS, LLC GLENCARBON 2022-03-01 yes yes
618-873 Bandwidth BELLEVILLE 2022-10-10 yes yes
618-874 AT&T E ST LOUIS – yes yes
618-875 AT&T E ST LOUIS – yes yes
618-876 AT&T GRANITE CY – yes yes
618-877 AT&T GRANITE CY – – yes
618-878 AT&T MT CARMEL 2008-06-12 yes yes
618-879 NUSO, LLC OLNEY 2001-12-06 yes yes
618-880 Verizon NASHVILLE – yes yes
618-881 MCC TELEPHONY LLC ALTAMONT 2005-06-03 yes yes
618-882 Lumen HIGHLAND 2002-04-02 yes yes
618-883 Frontier BRUSSELS – yes yes
618-884 Frontier WESTPORT – yes yes
618-885 Frontier DOW – yes yes
618-886 TON80 COMMUNICATIONS, LLC TROY 2022-03-08 yes yes
618-887 AT&T MARINE – yes yes
618-888 MADISON TEL. CO. PRAIRIETN – – yes
618-889 Verizon MARION 2002-10-30 – yes
618-890 Dish FREEBURG 2022-10-10 yes yes
618-891 Lumen TAMMS 2002-01-07 yes yes
618-892 MCC TELEPHONY LLC FARINA 2005-06-03 yes yes
618-893 Frontier COBDEN – yes yes
618-894 Dish GRAFTON 2022-10-10 yes yes
618-895 Frontier WAYNE CITY – yes yes
618-896 Frontier BURNTPRARI – yes yes
618-897 WABASH TEL. COOP., INC. GEFF – – yes
618-898 WABASH TEL. COOP., INC. CRISP – – yes
618-899 MCC NETWORK SERVICES, LLC MT VERNON 2007-06-05 yes yes
618-900 Onvoy COLLINSVL 2017-10-02 yes yes
618-901 Peerless CARBONDALE 2022-11-08 yes yes
618-902 Charter OLNEY 2021-04-02 yes yes
618-903 Dish DORCHESTER 2022-12-08 yes yes
618-904 Dish BALDWIN 2022-12-08 yes yes
618-905 T-Mobile LEBANON 2022-12-08 yes yes
618-906 T-Mobile DUPO 2022-12-08 yes yes
618-907 Verizon CENTRALIA 2022-12-08 yes yes
618-908 AT&T ALTON 2022-12-08 yes yes
618-909 Dish BREESE 2023-01-11 yes yes
618-910 Verizon COLLINSVL – – yes
618-912 Lumen BRIDGEPORT 2002-09-10 yes yes
618-913 AT&T HERRIN 2023-01-11 yes yes
618-914 Onvoy KASKASKIA 2022-12-08 yes yes
618-915 AT&T COLLINSVL 2023-02-08 yes yes
618-916 NUSO, LLC HERRIN 2023-02-08 yes yes
618-917 T-Mobile WOOD RIVER 2001-05-30 yes yes
618-918 AT&T CENTRALIA – yes yes
618-919 Verizon FAIRFIELD 2002-08-09 yes yes
618-920 Verizon COLLINSVL – – yes
618-921 AT&T METROPOLIS 2001-09-04 yes yes
618-922 AT&T MARION – – yes
618-923 AT&T WFRANKFORT – yes yes
618-924 AT&T MURPHYSBO – yes yes
618-925 AT&T HERRIN – yes yes
618-926 AT&T HARRISBURG – yes yes
618-927 AT&T BENTON – yes yes
618-928 Frontier BIRDS – yes yes
618-929 Verizon COLLINSVL 2023-02-08 yes yes
618-930 COMMIO, LLC CAIRO 2023-06-16 yes yes
618-931 AT&T GRANITE CY – – yes
618-932 Frontier WFRANKFORT – yes yes
618-933 Lumen WFRANKFORT – yes yes
618-934 Frontier SUMMERFLD – yes yes
618-935 HARRISONVILLE TEL. CO. VALMEYER – – yes
618-936 Frontier SUMNER – yes yes
618-937 Frontier WFRANKFORT – yes yes
618-938 HARRISONVILLE TEL. CO. WATERLOO – – yes
618-939 HARRISONVILLE TEL. CO. WATERLOO – – yes
618-940 Comcast METROPOLIS 2009-06-24 yes yes
618-941 Comcast ALBION 2023-05-03 yes yes
618-942 Frontier HERRIN – yes yes
618-943 Frontier LAWRENCEVL – yes yes
618-944 AT&T MARION 2009-06-10 yes yes
618-945 Frontier BRIDGEPORT – yes yes
618-946 AT&T JERSEYVL 2002-09-10 yes yes
618-947 Frontier CHAUNCEY – yes yes
618-948 Frontier STFRNCISVL – yes yes
618-949 SHAWNEE TEL. CO. RENSHAW – – yes
618-951 AT&T HERRIN 2023-06-12 yes yes
618-952 Telnyx JOHNSTONCY – yes yes
618-953 AT&T CENTRALIA 2023-07-18 yes yes
618-954 AT&T COLLINSVL – yes yes
618-955 FRACTEL, LLC ADDIEVILLE 2021-10-29 yes yes
618-956 MCC NETWORK SERVICES, LLC CARTERVL – yes yes
618-957 AT&T HERRIN 2023-07-18 yes yes
618-960 T-Mobile COLLINSVL – yes yes
618-961 Onvoy GLENCARBON 2016-08-24 yes yes
618-962 Frontier OMAHA – yes yes
618-963 Frontier ENFIELD – yes yes
618-964 Frontier MARION – yes yes
618-965 Frontier STEELEVL – yes yes
618-966 CROSSVILLE TEL. CO. CROSSVILLE – – yes
618-967 Verizon CARBONDALE – – yes
618-968 Frontier MAUNIE – yes yes
618-969 MCC NETWORK SERVICES, LLC MARION – yes yes
618-970 Onvoy AVA 2023-07-26 yes yes
618-971 AT&T COLLINSVL – yes yes
618-972 Verizon COLLINSVL – – yes
618-973 Verizon COLLINSVL – – yes
618-974 AT&T COLLINSVL – yes yes
618-975 Verizon COLLINSVL – – yes
618-977 Verizon COLLINSVL – – yes
618-978 Verizon COLLINSVL – – yes
618-979 Verizon COLLINSVL – – yes
618-980 Verizon COLLINSVL – – yes
618-981 T-Mobile GRANITE CY 2023-08-10 yes yes
618-982 Frontier PAULTON – yes yes
618-983 Frontier JOHNSTONCY – yes yes
618-984 Frontier ROYALTON – yes yes
618-985 Frontier CARTERVL – yes yes
618-986 T-Mobile WATERLOO 2023-08-11 yes yes
618-987 Frontier HURST – yes yes
618-988 Frontier HERRIN – yes yes
618-989 TON80 COMMUNICATIONS, LLC WOOD RIVER 2022-03-08 yes yes
618-990 Onvoy WOOD RIVER 2023-08-16 yes yes
618-991 Onvoy RAMSEY 2023-08-22 yes yes
618-992 Lumen MARION – yes yes
618-993 Frontier MARION – – yes
618-994 Frontier CARRIERSML – yes yes
618-995 Frontier GOREVILLE – yes yes
618-996 Frontier CREAL SPG – yes yes
618-997 Frontier MARION – – yes
618-998 Frontier MARION – yes yes
618-999 Onvoy EDWARDSVL 2015-03-02 yes yes

Frequently asked

How many prefixes does area code 618 have?

786 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,860 thousand-number ranges across 242 rate centers.

What do the first three digits after 618 tell me?

They identify the block, which tells you the rate center it was allocated to and the carrier that received it. They do not tell you who serves the number today: portability moves numbers between carriers, and pooling splits a block between several of them.

Is a 618 prefix tied to a specific town?

To a rate center, which is billing geography rather than a town. NANPA abbreviates rate center names to ten characters and in large metros uses zone codes, so the name is a NANPA label, not a place name.

What does “pooled” mean in the 618 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 608 of 618's blocks are pooled, which is how regulators slowed down area code exhaustion – and why one prefix can belong to several carriers.

Source and limits

NANPA CO Code Assignment Records, all states, utilized codes, file updated 11/01/2026 – the rows where the record's Use field is “AS” (assigned). Unavailable codes are excluded. The records say who received a block and when, not who serves a particular number today.

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