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

Area code 678 prefixes

785 of the 786 possible NXX blocks are assigned in area code 678 (99.9% of capacity), spread across 42 rate centers and 27 holders. The largest holders are PAETEC ITEL, LLC (159 blocks, 20.3%), BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (122 blocks, 15.5%), LEVEL 3 COMMUNICATIONS, LLC - GA (95 blocks, 12.1%). Grouped by brand, AT&T accounts for 199 blocks; brand-attributable holders cover 97% 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 2001-01-02 to 2023-12-05, with 58 blocks handed out in 2001 alone. 620 blocks (79%) 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. 94 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

785 assigned blocks of 786
42 rate centers
27 holders of record
79% in thousands-block pooling

Largest holders in 678

Holder of record, as NANPA names itBrandBlocksShare
PAETEC ITEL, LLC Windstream 159 20.3%
BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL AT&T 122 15.5%
LEVEL 3 COMMUNICATIONS, LLC - GA Lumen 95 12.1%
POWERTEL ATLANTA LICENSES, INC. T-Mobile 63 8%
METROPCS, INC. T-Mobile 56 7.1%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA Verizon 56 7.1%
NEW CINGULAR WIRELESS PCS, LLC - GA AT&T 48 6.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA Verizon 36 4.6%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 28 3.6%
LEVEL 3 TELECOM OF GEORGIA, LP - GA Lumen 25 3.2%
TELEPORT COMMUNICATIONS AMERICA, LLC - GA AT&T 23 2.9%
ONVOY, LLC - GA Onvoy 18 2.3%

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 785 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
678-200 T-Mobile GAINESVL 2004-06-11 yes yes
678-201 T-Mobile ATLANTA SO – yes yes
678-202 Verizon ATLANTA NW – yes yes
678-203 Peerless CLERMONT 2013-04-08 yes yes
678-204 AT&T XXXXXXXXXX – – yes
678-205 Windstream ATLANTA NE – yes yes
678-206 Windstream ATLANTA NE – yes yes
678-207 Windstream GAINESVL – yes yes
678-208 Windstream CUMMING – yes yes
678-209 Windstream ATLANTA NE – yes yes
678-210 Windstream CONYERS – yes yes
678-212 Windstream COVINGTON – yes yes
678-213 Windstream ATLANTA NW – yes yes
678-214 Windstream ATLANTA NW – yes yes
678-215 Windstream ATLANTA NE – yes yes
678-216 Windstream ATLANTA SO – yes yes
678-217 Windstream ATLANTA NW – yes yes
678-218 Windstream ATLANTA NE – yes yes
678-219 Windstream WINDER – – yes
678-220 EXIANT COMMUNICATIONS LLC ATLANTA NE – – yes
678-221 Lumen ATLANTA NE – yes yes
678-222 Lumen ATLANTA NE – yes yes
678-223 Lumen ATLANTA NW – yes yes
678-224 Verizon ATLANTA NW – yes yes
678-225 Verizon ATLANTA NE – yes yes
678-226 Verizon ATLANTA NE – yes yes
678-227 Windstream WINDER – yes yes
678-228 Lumen ATLANTA SO – yes yes
678-229 Lumen ATLANTA NW – yes yes
678-230 AT&T ATLANTA NE – – yes
678-231 AT&T ATLANTA NE – – yes
678-232 AT&T ATLANTA NE – – yes
678-233 Lumen ATLANTA SO – yes yes
678-234 AT&T ATLANTA NE – – yes
678-235 Windstream ATLANTA – yes yes
678-236 Windstream ATLANTA NW – yes yes
678-237 Windstream ATLANTA – yes yes
678-238 Windstream ATLANTA NW – yes yes
678-239 Windstream ATLANTA NW – yes yes
678-240 Windstream ATLANTA NE – yes yes
678-241 Windstream ATLANTA NW – yes yes
678-242 Windstream ATLANTA NE – yes yes
678-243 Windstream ATLANTA NE – yes yes
678-244 Windstream ATLANTA – yes yes
678-245 AT&T ATLANTA NE – yes yes
678-246 T-Mobile CEDARTOWN 2001-03-27 yes yes
678-247 AT&T ATLANTA NW – yes yes
678-248 Lumen ATLANTA NE – yes yes
678-249 Verizon ATLANTA NE – yes yes
678-250 Verizon ATLANTA NE – yes yes
678-251 Windstream ATLANTA SO – yes yes
678-252 Windstream ATLANTA NE – yes yes
678-253 Lumen CONYERS – yes yes
678-254 Lumen ATLANTA NE – yes yes
678-255 Verizon ATLANTA NW – yes yes
678-256 Verizon ATLANTA NE – yes yes
678-257 Windstream BOWDON – yes yes
678-258 Verizon ATLANTA NE – yes yes
678-259 Verizon ATLANTA NE – – yes
678-260 Verizon ATLANTA NW – yes yes
678-261 Lumen ATLANTA NE – yes yes
678-262 Lumen ATLANTA NE – yes yes
678-263 Lumen ATLANTA SO – yes yes
678-264 Lumen ATLANTA NW – yes yes
678-265 Lumen ATLANTA NW – yes yes
678-266 Lumen ATLANTA NE – yes yes
678-267 T-Mobile GAINESVL 2004-03-30 yes yes
678-268 Lumen ATLANTA NE – yes yes
678-269 Lumen ATLANTA NW – yes yes
678-270 Lumen ATLANTA NE – yes yes
678-271 Lumen ATLANTA SO – yes yes
678-272 Lumen ATLANTA SO – yes yes
678-273 Lumen ATLANTA NW – yes yes
678-274 Lumen ATLANTA NE – yes yes
678-275 Lumen ATLANTA NW – yes yes
678-276 AT&T ADAIRSVL – yes yes
678-277 AT&T ATLANTA NE – – yes
678-278 Verizon ATLANTA – yes yes
678-279 Verizon ATLANTA NW – yes yes
678-280 Verizon ATLANTA NE – yes yes
678-281 Verizon ATLANTA NE – yes yes
678-282 Verizon ATLANTA NE – yes yes
678-283 Verizon GAINESVL 2001-05-25 – yes
678-284 AT&T ATLANTA SO – yes yes
678-285 Verizon ATLANTA NW – yes yes
678-286 EXIANT COMMUNICATIONS LLC ATLANTA NE – – yes
678-287 Windstream ATLANTA NE – yes yes
678-288 AT&T BUFORD – yes yes
678-289 AT&T ATLANTA SO – – yes
678-290 AT&T ATLANTA NW – – yes
678-291 AT&T ATLANTA NE – – yes
678-292 Lumen ATLANTA NE – yes yes
678-293 AT&T ATLANTA NW – yes yes
678-294 AT&T ATLANTA NE – – yes
678-295 AT&T ATLANTA NW – – yes
678-296 AT&T ATLANTA – – yes
678-297 AT&T ATLANTA NE – – yes
678-298 Verizon ATLANTA – – yes
678-299 AT&T ATLANTA NE 2006-04-27 yes yes
678-300 T-Mobile ATLANTA NE – yes yes
678-301 Windstream ATLANTA NE – yes yes
678-302 Verizon ATLANTA – – yes
678-303 Verizon ATLANTA NW – yes yes
678-304 Windstream ATLANTA SO – yes yes
678-305 AT&T ATLANTA NW – yes yes
678-306 Verizon ATLANTA NW – yes yes
678-307 EXIANT COMMUNICATIONS LLC ATLANTA – – yes
678-308 T-Mobile WINDER 2011-03-02 yes yes
678-309 AT&T ATLANTA NW – – yes
678-310 Comcast ATLANTA NW 2008-05-28 yes yes
678-312 AT&T ATLANTA NE 2006-05-16 yes yes
678-313 AT&T ATLANTA NE – – yes
678-314 AT&T ATLANTA NE – – yes
678-315 AT&T ATLANTA NE – – yes
678-316 AT&T GAINESVL – – yes
678-317 Verizon ATLANTA NE – yes yes
678-318 Windstream BUFORD – yes yes
678-319 AT&T ATLANTA NE – – yes
678-320 AT&T ATLANTA NE – yes yes
678-321 Windstream CARROLLTON – yes yes
678-322 Windstream ATLANTA NW – yes yes
678-323 Windstream ATLANTA NE – yes yes
678-324 Verizon ATLANTA NW – yes yes
678-325 Lumen ATLANTA NE – yes yes
678-326 Verizon NEWNAN 2007-03-19 yes yes
678-327 Lumen ATLANTA NE – yes yes
678-328 Windstream ATLANTA NE – yes yes
678-329 Windstream SENOIA – yes yes
678-330 Verizon ATLANTA NE – yes yes
678-331 Verizon ATLANTA NW – yes yes
678-332 Verizon ATLANTA NE – yes yes
678-333 Verizon ATLANTA NE – yes yes
678-334 Verizon ATLANTA NE – yes yes
678-335 Windstream KINGSTON – yes yes
678-336 Verizon ATLANTA NE – yes yes
678-337 Verizon ATLANTA NW – yes yes
678-338 Verizon ATLANTA NE – yes yes
678-339 AT&T ATLANTA NE – – yes
678-340 Verizon NEWNAN 2009-08-10 yes yes
678-341 Windstream CUMMING – yes yes
678-342 AT&T COVINGTON – – yes
678-343 Lumen GAINESVL – yes yes
678-344 AT&T ATLANTA NE – – yes
678-345 T-Mobile MONROE 2005-11-15 yes yes
678-346 Lumen ATLANTA NE – yes yes
678-347 Lumen ATLANTA NE – yes yes
678-348 Lumen ATLANTA NW – yes yes
678-349 Lumen ATLANTA NE – yes yes
678-350 Lumen ATLANTA NE – yes yes
678-351 Windstream WINDER – – yes
678-352 AT&T ATLANTA NE – – yes
678-353 Lumen ATLANTA NE – yes yes
678-354 AT&T ATLANTA NW – – yes
678-355 AT&T ATLANTA NW – yes yes
678-356 Verizon ATLANTA NE – yes yes
678-357 T-Mobile ATLANTA NE – yes yes
678-358 T-Mobile ATLANTA – yes yes
678-359 Windstream BARNESVL – yes yes
678-360 T-Mobile ATLANTA NE – yes yes
678-361 T-Mobile ATLANTA NE 2001-05-07 yes yes
678-362 T-Mobile ATLANTA – yes yes
678-363 AT&T ATLANTA NW – yes yes
678-364 AT&T ATLANTA SO – yes yes
678-365 Verizon ATLANTA – yes yes
678-366 AT&T ATLANTA NE – – yes
678-367 Lumen ATLANTA NE – yes yes
678-368 Lumen ATLANTA NE – yes yes
678-369 Lumen ATLANTA SO – yes yes
678-370 Onvoy ATLANTA NW – – yes
678-371 Verizon ATLANTA NE – yes yes
678-372 Verizon ATLANTA NE – yes yes
678-373 Lumen ATLANTA NE 2005-12-10 yes yes
678-374 Lumen CONYERS – yes yes
678-375 Lumen ATLANTA NE – – yes
678-376 AT&T ATLANTA NE – – yes
678-377 AT&T ATLANTA NE – – yes
678-378 Verizon NEWNAN – – yes
678-379 Lumen ATLANTA SO – yes yes
678-380 AT&T ATLANTA NE – – yes
678-381 Windstream ATLANTA NE – yes yes
678-382 Windstream ATLANTA NE – yes yes
678-383 Lumen ATLANTA NW – yes yes
678-384 Lumen ATLANTA NW – yes yes
678-385 Windstream ATLANTA NW – – yes
678-386 AT&T ATLANTA NE – – yes
678-387 AT&T ATLANTA NE – yes yes
678-388 Lumen ATLANTA NW 2001-05-25 yes yes
678-389 Lumen ATLANTA NE – yes yes
678-390 DOVETEL COMMUNICATIONS, LLC - GA CARROLLTON 2008-07-21 yes yes
678-391 Lumen ATLANTA NW – yes yes
678-392 Lumen ATLANTA NE – yes yes
678-393 AT&T ATLANTA NE – – yes
678-394 Lumen BUFORD 2007-10-10 yes yes
678-395 Lumen ATLANTA NE – yes yes
678-396 AT&T ATLANTA NW – yes yes
678-397 Onvoy ATLANTA NE – – yes
678-398 Lumen ATLANTA NW – yes yes
678-399 Bandwidth ATLANTA – yes yes
678-400 Charter CLERMONT 2005-10-27 yes yes
678-401 Verizon ATLANTA NW 2001-02-27 yes yes
678-402 AT&T ATLANTA NW – yes yes
678-403 AT&T ATLANTA NW – yes yes
678-404 AT&T ATLANTA NE 2009-06-12 yes yes
678-405 Verizon ATLANTA NE – – yes
678-406 AT&T ATLANTA NE – – yes
678-407 AT&T ATLANTA NE – – yes
678-408 Lumen GRIFFIN 2006-03-16 yes yes
678-409 T-Mobile ATLANTA NE – yes yes
678-410 T-Mobile GAINESVL – yes yes
678-412 Verizon ATLANTA – yes yes
678-413 AT&T CONYERS – yes yes
678-414 T-Mobile ATLANTA NE – yes yes
678-415 AT&T ATLANTA NE – – yes
678-416 Verizon NEWNAN – yes yes
678-417 AT&T ATLANTA NE – – yes
678-418 AT&T ATLANTA NE – – yes
678-419 AT&T ATLANTA NW – yes yes
678-420 Windstream ATLANTA – yes yes
678-421 AT&T ATLANTA NE – yes yes
678-422 AT&T ATLANTA SO – – yes
678-423 AT&T NEWNAN – – yes
678-424 Verizon ATLANTA NW – yes yes
678-425 Windstream WINDER – yes yes
678-426 Windstream ATLANTA NW – yes yes
678-427 AT&T ATLANTA – – yes
678-428 AT&T ATLANTA – – yes
678-429 AT&T ATLANTA – – yes
678-430 Verizon ATLANTA NE – yes yes
678-431 AT&T ATLANTA – yes yes
678-432 AT&T ATLANTA SO – – yes
678-433 Verizon ATLANTA NW – yes yes
678-434 Verizon ATLANTA NW – yes yes
678-435 Verizon ATLANTA SO – yes yes
678-436 Verizon ATLANTA NE – yes yes
678-437 Lumen ATLANTA NE – yes yes
678-438 T-Mobile ATLANTA NE – yes yes
678-439 Lumen ATLANTA NW – yes yes
678-440 AT&T XXXXXXXXXX – – yes
678-441 AT&T ATLANTA NE – yes yes
678-442 AT&T ATLANTA NE – – yes
678-443 AT&T ATLANTA NE – – yes
678-444 Verizon ATLANTA NW – yes yes
678-445 AT&T ATLANTA NW – – yes
678-446 Lumen ATLANTA NE – yes yes
678-447 Lumen ATLANTA NE – yes yes
678-448 Lumen ATLANTA NE – yes yes
678-449 Lumen ATLANTA NW – yes yes
678-450 AT&T GAINESVL – – yes
678-451 Lumen ATLANTA NE – yes yes
678-452 ETC COMMUNICATIONS, L.L.C. - GA MARBLEHILL 2003-11-03 yes yes
678-453 Windstream ATLANTA NW – yes yes
678-454 ETC COMMUNICATIONS, L.L.C. - GA NELSON – – yes
678-455 AT&T CUMMING – – yes
678-456 AT&T CUMMING – yes yes
678-457 T-Mobile ATLANTA NE – yes yes
678-458 T-Mobile ATLANTA NE – yes yes
678-459 AT&T ATLANTA NE – yes yes
678-460 Windstream ATLANTA NW – yes yes
678-461 AT&T ATLANTA NE – – yes
678-462 T-Mobile ATLANTA – – yes
678-463 T-Mobile ATLANTA NE – yes yes
678-464 T-Mobile ATLANTA NE – yes yes
678-465 Windstream SOCIALCRCL – yes yes
678-466 Windstream ATLANTA SO – yes yes
678-467 T-Mobile ATLANTA – – yes
678-468 T-Mobile ATLANTA – – yes
678-469 T-Mobile ATLANTA – – yes
678-470 Onvoy ATLANTA SO 2023-05-22 yes yes
678-471 T-Mobile ATLANTA NE – yes yes
678-472 T-Mobile ATLANTA NE – yes yes
678-473 AT&T ATLANTA NE – – yes
678-474 AT&T ATLANTA NE – yes yes
678-475 AT&T ATLANTA NE – – yes
678-476 AT&T ATLANTA NE – yes yes
678-477 Lumen ATLANTA NE – yes yes
678-478 T-Mobile ATLANTA NE – yes yes
678-479 AT&T ATLANTA SO – – yes
678-480 T-Mobile ATLANTA NE – yes yes
678-481 T-Mobile ATLANTA NE – yes yes
678-482 AT&T BUFORD – – yes
678-483 Windstream ATLANTA NW – yes yes
678-484 EXIANT COMMUNICATIONS LLC ATLANTA – – yes
678-485 T-Mobile ATLANTA NE – yes yes
678-486 Windstream ATLANTA NW – yes yes
678-487 Windstream CONYERS – yes yes
678-488 AT&T ATLANTA – – yes
678-489 AT&T ATLANTA SO – yes yes
678-490 Verizon ATLANTA SO 2006-05-05 yes yes
678-491 Verizon ATLANTA NE – yes yes
678-492 Verizon ATLANTA NE – yes yes
678-493 Windstream CANTON – – yes
678-494 AT&T ATLANTA NW – – yes
678-495 Windstream ATLANTA NE – yes yes
678-496 Lumen ATLANTA NW – yes yes
678-497 Lumen ATLANTA NE – yes yes
678-498 Lumen ATLANTA NW – yes yes
678-499 T-Mobile ATLANTA NE – yes yes
678-500 Onvoy ATLANTA – yes yes
678-501 Lumen ATLANTA NW – yes yes
678-502 Windstream ATLANTA NE – yes yes
678-503 AT&T ATLANTA NW – yes yes
678-504 Windstream ATLANTA NW – yes yes
678-505 AT&T ATLANTA NW – yes yes
678-506 AT&T TEMPLE 2009-07-21 yes yes
678-507 Windstream ATLANTA NE – yes yes
678-508 T-Mobile ATLANTA NW 2001-12-28 – yes
678-509 Windstream CONYERS – yes yes
678-510 Windstream ATLANTA – yes yes
678-512 AT&T ATLANTA NE – yes yes
678-513 AT&T CUMMING – – yes
678-514 Windstream ATLANTA NE – yes yes
678-515 AT&T ATLANTA 2013-01-10 yes yes
678-516 T-Mobile ATLANTA NE – yes yes
678-517 T-Mobile ATLANTA NE – yes yes
678-518 AT&T ATLANTA NE – – yes
678-519 AT&T ATLANTA SO – yes yes
678-520 T-Mobile ATLANTA NE 2001-05-07 yes yes
678-521 T-Mobile ATLANTA NE 2001-05-07 yes yes
678-522 T-Mobile ATLANTA NE 2001-05-07 yes yes
678-523 T-Mobile ATLANTA NE 2001-05-07 yes yes
678-524 T-Mobile ATLANTA NE 2001-05-07 yes yes
678-525 T-Mobile ATLANTA NE – yes yes
678-526 AT&T ATLANTA NE – yes yes
678-527 Windstream ATLANTA NE – yes yes
678-528 Lumen ATLANTA – – yes
678-529 AT&T ATLANTA NW – yes yes
678-530 AT&T ATLANTA NE – yes yes
678-531 T-Mobile ATLANTA NE – yes yes
678-532 T-Mobile COVINGTON 2008-11-19 yes yes
678-533 Windstream ATLANTA NE – yes yes
678-534 AT&T ATLANTA NE – yes yes
678-535 Windstream CARTERSVL – yes yes
678-536 T-Mobile ATLANTA 2010-02-24 yes yes
678-537 Windstream ATLANTA NE – yes yes
678-538 Windstream ATLANTA – yes yes
678-539 Windstream ATLANTA – yes yes
678-540 AT&T ATLANTA NW – yes yes
678-541 Windstream BUFORD – yes yes
678-542 Windstream ATLANTA NE – yes yes
678-543 Verizon ATLANTA NE – yes yes
678-544 Verizon GRIFFIN 2006-09-19 yes yes
678-545 Comcast ATLANTA SO – yes yes
678-546 AT&T BUFORD – – yes
678-547 AT&T ATLANTA NE – – yes
678-548 T-Mobile ATLANTA NE 2002-01-29 yes yes
678-549 T-Mobile GAINESVL – – yes
678-550 Lumen ATLANTA NW 2004-11-01 yes yes
678-551 Onvoy ATLANTA NE – yes yes
678-552 Verizon NEWNAN – yes yes
678-553 Windstream ATLANTA – – yes
678-554 Windstream ATLANTA SO – yes yes
678-556 AT&T ATLANTA NW – yes yes
678-557 T-Mobile ATLANTA – – yes
678-558 T-Mobile ATLANTA NE – yes yes
678-559 Lumen ATLANTA – yes yes
678-560 AT&T ATLANTA NW – – yes
678-561 AT&T ATLANTA SO – yes yes
678-562 Lumen CONYERS 2001-01-02 yes yes
678-563 Windstream TEMPLE – yes yes
678-564 Windstream ATLANTA NW – yes yes
678-565 AT&T ATLANTA SO – – yes
678-566 AT&T ATLANTA NE – – yes
678-567 AT&T ATLANTA NW – yes yes
678-568 Windstream ZEBULON – yes yes
678-569 Windstream ATLANTA NW – yes yes
678-570 T-Mobile ATLANTA NE – yes yes
678-571 T-Mobile ATLANTA NE – yes yes
678-572 Verizon GRIFFIN 2007-03-19 yes yes
678-573 Windstream TALLAPOOSA – yes yes
678-574 AT&T ATLANTA NW – yes yes
678-575 AT&T ATLANTA – – yes
678-576 AT&T ATLANTA – – yes
678-577 AT&T ATLANTA NE 2001-03-27 yes yes
678-578 Windstream ATLANTA NE – yes yes
678-579 AT&T ATLANTA NE – yes yes
678-580 Comcast ATLANTA NE – yes yes
678-581 AT&T ATLANTA NW – – yes
678-582 Windstream GRANTVILLE – yes yes
678-583 AT&T ATLANTA SO – yes yes
678-584 AT&T ATLANTA NE – yes yes
678-585 AT&T ATLANTA NE – yes yes
678-586 Lumen ATLANTA SO 2001-08-29 yes yes
678-587 AT&T ATLANTA NE – yes yes
678-588 Verizon GRIFFIN – yes yes
678-589 AT&T ATLANTA NW – – yes
678-590 Verizon NEWNAN 2009-09-25 yes yes
678-591 Verizon ATLANTA NE – – yes
678-592 T-Mobile ATLANTA – yes yes
678-593 Windstream ATLANTA SO – yes yes
678-594 AT&T ATLANTA NW – yes yes
678-595 T-Mobile ATLANTA – yes yes
678-596 T-Mobile ATLANTA – yes yes
678-597 Windstream ATLANTA NE – yes yes
678-598 T-Mobile ATLANTA – yes yes
678-599 T-Mobile WINDER – yes yes
678-600 T-Mobile CUMMING 2008-11-13 yes yes
678-601 Verizon CARROLLTON – yes yes
678-602 AT&T ATLANTA NE – yes yes
678-603 Verizon GRIFFIN 2006-03-20 yes yes
678-604 Windstream ATLANTA SO – yes yes
678-605 Windstream CARTERSVL – yes yes
678-606 Peerless ATLANTA NE 2009-07-21 yes yes
678-607 AT&T CONYERS – yes yes
678-608 Lumen ATLANTA 2004-09-30 yes yes
678-609 Verizon CONYERS – yes yes
678-610 AT&T ATLANTA SO – – yes
678-612 T-Mobile ATLANTA – yes yes
678-613 T-Mobile ATLANTA – yes yes
678-614 T-Mobile ATLANTA NE 2001-05-25 yes yes
678-615 Comcast ATLANTA NE – yes yes
678-616 T-Mobile CLERMONT 2004-01-27 yes yes
678-617 AT&T GAINESVL – – yes
678-618 T-Mobile ATLANTA NE – yes yes
678-619 Lumen ATLANTA SO 2004-09-28 yes yes
678-620 Comcast ATLANTA NE – yes yes
678-621 Verizon NEWNAN 2006-03-20 yes yes
678-622 Verizon GAINESVL 2003-10-22 yes yes
678-623 AT&T ATLANTA – – yes
678-624 AT&T ATLANTA NE – – yes
678-625 AT&T COVINGTON – yes yes
678-626 Windstream ATLANTA NW – yes yes
678-627 AT&T ATLANTA NW – yes yes
678-628 Verizon ATLANTA NE – yes yes
678-629 Lumen ATLANTA NE – yes yes
678-630 Verizon GAINESVL 2008-03-12 yes yes
678-631 Windstream ATLANTA NW – yes yes
678-632 AT&T ATLANTA SO – yes yes
678-633 Verizon NEWNAN 2006-09-19 yes yes
678-634 Verizon ATLANTA NE – yes yes
678-635 Verizon MONROE 2006-01-19 yes yes
678-636 BROADRIVER COMMUNICATION CORPORATION - GA ATLANTA NE – yes yes
678-637 T-Mobile ATLANTA – yes yes
678-638 Windstream ATLANTA NE – yes yes
678-639 AT&T ATLANTA NE 2002-10-22 yes yes
678-640 AT&T ATLANTA – – yes
678-641 AT&T ATLANTA – – yes
678-642 AT&T ATLANTA – – yes
678-643 T-Mobile ATLANTA – – yes
678-644 AT&T ATLANTA – – yes
678-645 AT&T ATLANTA NE 2001-04-17 – yes
678-646 Windstream ATLANTA NE – yes yes
678-647 Windstream BUCHANAN – yes yes
678-648 Lumen CUMMING 2001-03-27 yes yes
678-649 Lumen LULA 2006-02-14 yes yes
678-650 T-Mobile ATLANTA 2008-07-09 yes yes
678-651 Windstream ATLANTA 2006-03-08 yes yes
678-652 AT&T ATLANTA NE 2001-09-04 – yes
678-653 AT&T ATLANTA NW 2009-07-21 yes yes
678-654 AT&T ATLANTA NE – yes yes
678-655 AT&T ATLANTA NW 2002-02-26 – yes
678-656 T-Mobile ATLANTA NE 2001-01-02 yes yes
678-657 AT&T ATLANTA – – yes
678-658 Lumen COVINGTON 2001-01-29 yes yes
678-659 Lumen ATLANTA NW 2001-01-29 yes yes
678-660 BROADRIVER COMMUNICATION CORPORATION - GA COVINGTON 2001-04-30 yes yes
678-661 Charter BOGARTSTHM 2001-07-26 yes yes
678-662 AT&T ATLANTA – – yes
678-663 T-Mobile ATLANTA 2004-11-22 yes yes
678-664 Verizon CARROLLTON 2006-09-25 yes yes
678-665 T-Mobile ATLANTA – – yes
678-666 Lumen ATLANTA 2009-12-02 yes yes
678-667 AT&T ATLANTA NE 2009-08-11 yes yes
678-668 T-Mobile ATLANTA 2007-01-03 yes yes
678-669 Lumen ATLANTA 2004-01-28 yes yes
678-670 T-Mobile WINDER 2010-02-16 yes yes
678-671 Lumen CONCORD 2007-04-26 yes yes
678-672 Verizon ATLANTA NE – yes yes
678-673 Verizon NEWNAN 2009-09-11 yes yes
678-674 Windstream ATLANTA SO – yes yes
678-675 Verizon NEWNAN 2010-02-17 yes yes
678-676 Windstream ATLANTA 2001-08-29 – yes
678-677 T-Mobile GAINESVL 2003-04-11 yes yes
678-678 Charter CARROLLTON 2023-05-17 yes yes
678-679 Onvoy CUMMING – yes yes
678-680 Lumen ATLANTA NE – yes yes
678-681 Windstream ATLANTA 2005-11-16 yes yes
678-682 Lumen ATLANTA NE – yes yes
678-683 Lumen ATLANTA NE – yes yes
678-684 Windstream ATLANTA NE – yes yes
678-685 Windstream ROCKMART – yes yes
678-686 Windstream ATLANTA – – yes
678-687 T-Mobile GAINESVL 2001-08-29 – yes
678-688 AT&T GRIFFIN 2001-08-29 yes yes
678-689 Windstream ATLANTA NE – yes yes
678-690 Lumen ATLANTA NE – yes yes
678-691 Comcast ATLANTA NE – yes yes
678-692 Windstream GRIFFIN – yes yes
678-693 T-Mobile FLOWEYBRCH 2008-12-17 yes yes
678-694 AT&T ATLANTA NE – yes yes
678-695 AT&T ATLANTA NW – yes yes
678-696 T-Mobile GAINESVL 2009-05-15 yes yes
678-697 T-Mobile GAINESVL 2001-12-28 – yes
678-698 T-Mobile ATLANTA SO 2001-10-24 – yes
678-699 Verizon ATLANTA NE – yes yes
678-701 Windstream ATLANTA – yes yes
678-702 Windstream ATLANTA – yes yes
678-703 Lumen ATLANTA NW 2005-01-18 yes yes
678-704 Windstream ATLANTA – yes yes
678-705 Windstream ATLANTA – yes yes
678-706 Charter ATLANTA SO 2023-12-05 yes yes
678-707 T-Mobile GAINESVL 2004-08-12 yes yes
678-708 Windstream ATLANTA NE – yes yes
678-709 Windstream ATLANTA SO – yes yes
678-710 Windstream ATLANTA NE – yes yes
678-712 Lumen COVINGTON – yes yes
678-713 Lumen ATLANTA NE – yes yes
678-714 AT&T BUFORD – – yes
678-715 AT&T ATLANTA NW – – yes
678-716 Peerless NELSON 2005-08-09 yes yes
678-717 Windstream GAINESVL – yes yes
678-718 Windstream ATLANTA NW – yes yes
678-719 Onvoy CARTERSVL – yes yes
678-720 Windstream ATLANTA NE – yes yes
678-721 AT&T CARTERSVL – yes yes
678-722 Verizon ATLANTA NE – yes yes
678-723 Windstream SENOIA – yes yes
678-724 AT&T ATLANTA SO – yes yes
678-725 Verizon GAINESVL – – yes
678-726 Windstream BOGARTSTHM – yes yes
678-727 BROADRIVER COMMUNICATION CORPORATION - GA ATLANTA NE – yes yes
678-728 AT&T ATLANTA NE – – yes
678-729 Windstream COVINGTON – yes yes
678-730 Onvoy BUFORD – yes yes
678-731 AT&T ATLANTA NE – yes yes
678-732 Comcast ATLANTA – yes yes
678-733 AT&T ATLANTA 2002-03-28 yes yes
678-734 Verizon ATLANTA SO – yes yes
678-735 Onvoy ATLANTA NE – yes yes
678-736 Verizon ATLANTA NE – yes yes
678-737 Verizon ATLANTA NW – yes yes
678-738 Windstream ATLANTA NW – yes yes
678-739 Windstream ATLANTA NE – yes yes
678-740 Windstream ATLANTA NE – yes yes
678-741 Windstream ATLANTA NW – yes yes
678-742 AT&T ATLANTA NW – yes yes
678-743 Lumen ATLANTA NE – yes yes
678-744 Lumen ATLANTA NW – yes yes
678-745 Verizon BUFORD – yes yes
678-746 AT&T ATLANTA NE 2002-04-08 – yes
678-747 Windstream CEDARTOWN – – yes
678-748 Lumen ATLANTA NE – yes yes
678-749 Lumen ATLANTA NE – yes yes
678-750 Onvoy CONYERS – yes yes
678-751 T-Mobile ATLANTA NE 2011-06-27 yes yes
678-752 AT&T JACKSON – yes yes
678-753 AT&T BOGARTSTHM – yes yes
678-754 T-Mobile NEWNAN 2002-01-29 – yes
678-755 T-Mobile CUMMING 2002-09-24 – yes
678-756 AT&T ATLANTA NW 2002-10-09 – yes
678-757 AT&T ROCKMART 2001-07-26 yes yes
678-758 T-Mobile ATLANTA NE 2002-03-28 yes yes
678-759 Charter ATLANTA SO – yes yes
678-760 T-Mobile COVINGTON 2002-03-28 – yes
678-761 AT&T ATLANTA NW 2002-10-09 – yes
678-762 AT&T ATLANTA NE – – yes
678-763 AT&T ATLANTA SO 2002-10-09 – yes
678-764 AT&T ATLANTA SO 2002-10-09 – yes
678-765 Charter BUFORD 2005-10-27 yes yes
678-766 Windstream ATLANTA NW – yes yes
678-767 Verizon ADAIRSVL 2006-09-19 yes yes
678-768 T-Mobile CONYERS 2002-03-28 – yes
678-769 T-Mobile GAINESVL 2008-12-17 yes yes
678-770 T-Mobile ATLANTA – – yes
678-771 BROADRIVER COMMUNICATION CORPORATION - GA CUMMING 2001-02-27 yes yes
678-772 AT&T ATLANTA – – yes
678-773 AT&T ATLANTA NE – – yes
678-774 Windstream JACKSON – yes yes
678-775 Windstream ATLANTA NE – yes yes
678-776 T-Mobile GAINESVL – yes yes
678-777 T-Mobile ATLANTA NE – yes yes
678-778 T-Mobile ATLANTA NE – yes yes
678-779 T-Mobile GAINESVL 2002-05-22 – yes
678-780 Verizon GAINESVL 2009-09-25 yes yes
678-781 Windstream ATLANTA NE – – yes
678-782 Windstream ATLANTA SO – yes yes
678-783 Windstream ATLANTA SO – yes yes
678-784 Windstream ATLANTA NW – yes yes
678-785 Windstream VILLA RICA – yes yes
678-786 T-Mobile CONCORD 2006-07-17 yes yes
678-787 Verizon ATLANTA NE – yes yes
678-788 AT&T ATLANTA SO – yes yes
678-789 T-Mobile ATLANTA 2004-11-22 yes yes
678-790 T-Mobile WINDER 2009-10-26 yes yes
678-791 Windstream ATLANTA – yes yes
678-792 Lumen CARTERSVL – yes yes
678-793 T-Mobile ATLANTA – – yes
678-794 T-Mobile ATLANTA NE – yes yes
678-795 AT&T ATLANTA NE – – yes
678-796 AT&T CARROLLTON – yes yes
678-797 AT&T ATLANTA NW – yes yes
678-798 BROADRIVER COMMUNICATION CORPORATION - GA CONYERS 2001-02-27 yes yes
678-799 LINGO TELECOM, LLC ATLANTA 2003-10-16 yes yes
678-800 AT&T ADAIRSVL 2009-12-30 yes yes
678-801 Verizon ATLANTA NW – yes yes
678-802 Verizon ATLANTA NE – yes yes
678-803 Verizon ATLANTA NW – yes yes
678-804 Verizon BUFORD – yes yes
678-805 Verizon ATLANTA NE – yes yes
678-806 Verizon CONYERS – yes yes
678-807 Verizon CUMMING – yes yes
678-808 Windstream ATLANTA NE – yes yes
678-809 Lumen ATLANTA NW – yes yes
678-810 Lumen ATLANTA NW – yes yes
678-812 Verizon ATLANTA NE – yes yes
678-813 AT&T ATLANTA NW – yes yes
678-814 Verizon ATLANTA SO – yes yes
678-815 Verizon ATLANTA SO – yes yes
678-816 Verizon ATLANTA NW – yes yes
678-817 AT&T ATLANTA SO – yes yes
678-818 Verizon ATLANTA SO – yes yes
678-819 Verizon ATLANTA NW – – yes
678-820 Verizon ATLANTA NE – yes yes
678-821 Windstream BREMEN – yes yes
678-822 Windstream ATLANTA NE – yes yes
678-823 AT&T ATLANTA NE – yes yes
678-824 Verizon ATLANTA NE – yes yes
678-825 Verizon ATLANTA NE – yes yes
678-826 Verizon ATLANTA SO – yes yes
678-827 Verizon ATLANTA SO – yes yes
678-828 Verizon FLOWEYBRCH – yes yes
678-829 Verizon ATLANTA SO – yes yes
678-830 Verizon ATLANTA NE – yes yes
678-831 Lumen ATLANTA NW – yes yes
678-832 Verizon ATLANTA NE – yes yes
678-833 Lumen ATLANTA SO 2001-01-02 yes yes
678-834 Verizon ATLANTA SO – yes yes
678-835 Windstream BUFORD – yes yes
678-836 Verizon ATLANTA NE – yes yes
678-837 Verizon ATLANTA NE – yes yes
678-838 AT&T ATLANTA NW – – yes
678-839 Windstream CARROLLTON – yes yes
678-840 Verizon VILLA RICA – yes yes
678-841 Verizon ATLANTA NW – yes yes
678-842 AT&T ATLANTA NW – yes yes
678-843 AT&T ATLANTA – – yes
678-844 AT&T ATLANTA NW – – yes
678-845 Windstream CUMMING – yes yes
678-846 Windstream ATLANTA SO 2006-01-19 yes yes
678-847 Windstream ATLANTA NE 2001-02-27 yes yes
678-848 AT&T ADAIRSVL 2006-09-27 yes yes
678-849 T-Mobile ATLANTA NE – yes yes
678-850 Lumen NEWNAN 2005-03-22 yes yes
678-851 T-Mobile SOCIALCRCL 2002-03-28 – yes
678-852 T-Mobile ATLANTA NE – yes yes
678-853 Windstream ROOPVILLE – yes yes
678-854 Windstream NEWNAN – yes yes
678-855 T-Mobile ATLANTA – yes yes
678-856 T-Mobile SOCIALCRCL 2008-12-17 yes yes
678-857 AT&T NEWNAN 2007-03-22 yes yes
678-858 Verizon GAINESVL 2002-05-22 – yes
678-859 T-Mobile GAINESVL – yes yes
678-860 T-Mobile ATLANTA – – yes
678-861 T-Mobile CEDARTOWN 2007-03-19 yes yes
678-862 T-Mobile GAINESVL 2004-11-19 yes yes
678-863 AT&T WINDER 2004-10-27 yes yes
678-864 Windstream LULA – – yes
678-865 T-Mobile GAINESVL 2005-02-24 yes yes
678-866 Onvoy FLOWEYBRCH – yes yes
678-867 AT&T ATLANTA NE 2001-02-27 yes yes
678-868 Lumen ATLANTA – yes yes
678-869 BROADRIVER COMMUNICATION CORPORATION - GA ATLANTA NE – yes yes
678-870 WOW! INTERNET, CABLE AND PHONE ATLANTA SO 2001-04-30 yes yes
678-871 Lumen SOCIALCRCL 2006-02-14 yes yes
678-872 BROADRIVER COMMUNICATION CORPORATION - GA ATLANTA NW – yes yes
678-873 T-Mobile ATLANTA NE 2001-05-25 yes yes
678-874 Windstream ATLANTA 2001-09-27 – yes
678-875 Windstream ATLANTA 2001-09-27 – yes
678-876 AT&T NEWNAN 2006-03-08 yes yes
678-877 Verizon NEWNAN 2003-12-02 yes yes
678-878 T-Mobile ATLANTA NE – yes yes
678-879 Windstream ATLANTA NE – yes yes
678-880 Windstream CANTON 2002-05-31 yes yes
678-881 Lumen ATLANTA NW 2001-02-27 yes yes
678-882 Windstream ADAIRSVL – yes yes
678-883 Onvoy ROCKMART – yes yes
678-884 Lumen ATLANTA SO 2001-02-27 yes yes
678-885 Windstream CONCORD – yes yes
678-886 T-Mobile CUMMING 2002-01-29 – yes
678-887 T-Mobile BUFORD 2002-01-29 – yes
678-888 Windstream ATLANTA NW – yes yes
678-889 Lumen BUFORD 2001-04-30 yes yes
678-890 Lumen CARROLLTON 2001-04-30 yes yes
678-891 Windstream ATLANTA – yes yes
678-892 Windstream ATLANTA NE 2001-01-29 yes yes
678-893 AT&T ATLANTA NE – yes yes
678-894 Lumen ATLANTA NE 2004-09-30 yes yes
678-895 T-Mobile ATLANTA NE – yes yes
678-896 AT&T ATLANTA NE – yes yes
678-897 Verizon GAINESVL 2005-03-28 yes yes
678-898 T-Mobile ATLANTA NE – yes yes
678-899 Lumen ADAIRSVL 2005-01-04 yes yes
678-900 T-Mobile WINDER 2009-04-15 yes yes
678-901 Charter CEDARTOWN – yes yes
678-902 Windstream ATLANTA SO – yes yes
678-903 Windstream ATLANTA NW – yes yes
678-904 Onvoy ATLANTA – yes yes
678-905 Lumen ATLANTA NW 2001-06-25 yes yes
678-906 Lumen ATLANTA NE 2001-06-25 yes yes
678-907 T-Mobile ATLANTA 2001-01-29 – yes
678-908 T-Mobile GAINESVL 2001-01-29 – yes
678-909 Lumen ATLANTA NW 2004-09-30 yes yes
678-910 AT&T ATLANTA NE – – yes
678-912 Charter ATLANTA SO 2023-07-06 yes yes
678-913 XO GEORGIA, INC. ATLANTA – yes yes
678-914 T-Mobile ATLANTA NE 2005-10-05 yes yes
678-915 Windstream ATLANTA NW – yes yes
678-916 Lumen ATLANTA 2001-03-19 yes yes
678-917 AT&T CARTERSVL 2001-04-30 – yes
678-918 Lumen ADAIRSVL 2002-01-29 yes yes
678-919 Lumen ATLANTA NW – yes yes
678-920 Lumen ATLANTA NE – yes yes
678-921 Lumen ATLANTA NW – yes yes
678-922 Verizon VILLA RICA 2006-11-21 yes yes
678-923 T-Mobile ATLANTA NE – yes yes
678-924 AT&T ATLANTA NE – – yes
678-925 AT&T ATLANTA NE – – yes
678-926 BROADRIVER COMMUNICATION CORPORATION - GA BUFORD 2001-03-27 yes yes
678-927 T-Mobile ATLANTA – yes yes
678-928 Verizon GAINESVL 2004-10-19 yes yes
678-929 Windstream LUTHERSVL – yes yes
678-931 Windstream ATLANTA NW – yes yes
678-932 Lumen ATLANTA NW – yes yes
678-933 Windstream ATLANTA – yes yes
678-934 T-Mobile ATLANTA NW – yes yes
678-935 Lumen ATLANTA NE – yes yes
678-936 AT&T GAINESVL – – yes
678-937 AT&T ATLANTA NE – yes yes
678-938 AT&T ATLANTA – – yes
678-939 T-Mobile ATLANTA NE – yes yes
678-940 Onvoy LULA – yes yes
678-941 Onvoy VILLA RICA – yes yes
678-942 Windstream ATLANTA NE – yes yes
678-943 Charter GAINESVL 2005-10-27 yes yes
678-944 Windstream ATLANTA NW – yes yes
678-945 AT&T ATLANTA NW – – yes
678-946 BROADRIVER COMMUNICATION CORPORATION - GA ATLANTA NW 2001-01-02 yes yes
678-947 AT&T CUMMING – – yes
678-948 BROADRIVER COMMUNICATION CORPORATION - GA ATLANTA NE 2001-01-02 yes yes
678-949 Onvoy ATLANTA 2005-04-29 yes yes
678-951 Lumen ATLANTA NE 2006-01-19 yes yes
678-952 Lumen VILLA RICA 2006-04-06 yes yes
678-953 Verizon NEWNAN – yes yes
678-954 Lumen ATLANTA 2006-01-20 yes yes
678-955 Lumen ATLANTA NE 2005-01-18 yes yes
678-956 Lumen ADAIRSVL 2005-01-04 yes yes
678-957 AT&T ATLANTA NE 2001-01-29 yes yes
678-960 Windstream FLOWEYBRCH – yes yes
678-961 Windstream ATLANTA SO 2002-03-01 yes yes
678-962 BROADRIVER COMMUNICATION CORPORATION - GA ATLANTA SO 2001-01-29 yes yes
678-963 Windstream WINDER 2001-06-25 yes yes
678-964 Windstream CONYERS 2002-03-01 yes yes
678-965 Windstream CUMMING – yes yes
678-966 AT&T ATLANTA NE – – yes
678-967 Windstream GRIFFIN 2002-03-01 yes yes
678-968 Onvoy ADAIRSVL 2022-05-10 yes yes
678-969 AT&T ATLANTA NE – yes yes
678-970 Lumen ATLANTA NE 2005-01-18 yes yes
678-971 Lumen GAINESVL 2006-01-19 yes yes
678-972 Verizon GRIFFIN 2007-11-21 yes yes
678-973 T-Mobile ATLANTA 2006-08-15 yes yes
678-974 AT&T ATLANTA 2009-06-05 yes yes
678-975 Verizon WINDER 2007-03-28 yes yes
678-977 Verizon ATLANTA NE – yes yes
678-978 T-Mobile GAINESVL 2001-09-28 yes yes
678-979 AT&T WINDER 2007-11-15 yes yes
678-980 Windstream CLERMONT – – yes
678-981 Lumen ATLANTA NW – yes yes
678-982 AT&T ATLANTA NE 2001-03-27 – yes
678-983 AT&T ATLANTA NE 2001-03-27 – yes
678-984 T-Mobile ATLANTA – yes yes
678-985 AT&T ATLANTA NE – – yes
678-986 AT&T ADAIRSVL – – yes
678-987 Windstream ATLANTA NE – yes yes
678-988 AT&T CEDARTOWN 2002-01-29 yes yes
678-989 AT&T GAINESVL 2002-05-22 yes yes
678-990 Onvoy ATLANTA NE – yes yes
678-991 Spok ADAIRSVL – – yes
678-992 Windstream ATLANTA NE – yes yes
678-993 Windstream ATLANTA NE – yes yes
678-994 Windstream ATLANTA NE – yes yes
678-995 Windstream ATLANTA NE – yes yes
678-996 Windstream ATLANTA NW – yes yes
678-997 AT&T GAINESVL 2005-12-12 yes yes
678-998 EXIANT COMMUNICATIONS LLC ATLANTA – – yes
678-999 Windstream ATLANTA – yes yes

Frequently asked

How many prefixes does area code 678 have?

785 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,850 thousand-number ranges across 42 rate centers.

What do the first three digits after 678 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 678 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 678 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 620 of 678'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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