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

NEWORLEANS prefixes in area code 504

NANPA records 433 assigned NXX blocks to rate center NEWORLEANS in area code 504, 76.9% of the 563 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 40 holders hold those blocks, the largest being BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (196), NEW CINGULAR WIRELESS PCS, LLC - GA (43), VOICESTREAM GSM I, LLC (33). The earliest assignment on record here is 2001-01-25 and the most recent 2026-09-16. 259 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

433 assigned blocks – 76.9% of 504
40 holders of record
259 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
504-200 Windstream PAETEC ITEL, LLC – yes yes
504-202 AT&T AT&T - LOCAL – yes yes
504-203 Charter ONVOY SPECTRUM, LLC 2022-10-12 yes yes
504-206 T-Mobile METROPCS, INC. 2011-10-14 yes yes
504-207 Windstream PAETEC ITEL, LLC – no yes
504-208 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA – yes yes
504-210 Windstream PAETEC ITEL, LLC – yes yes
504-212 Windstream PAETEC ITEL, LLC – no yes
504-213 Spok SPOK, INC. – no yes
504-214 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-215 T-Mobile METROPCS, INC. 2011-09-28 yes yes
504-218 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
504-219 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-220 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-224 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-225 Charter ONVOY SPECTRUM, LLC 2023-07-06 yes yes
504-226 Onvoy ONVOY, LLC - LA 2015-11-30 yes yes
504-227 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-228 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-232 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-234 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2002-05-20 yes yes
504-235 Lumen LEVEL 3 TELECOM OF LOUISIANA, LLC - LA – yes yes
504-238 Onvoy ONVOY, LLC - LA 2023-08-18 yes yes
504-239 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-240 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-241 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-242 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-243 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-244 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-245 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-246 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-247 Windstream PAETEC ITEL, LLC – yes yes
504-248 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-249 T-Mobile METROPCS, INC. 2011-06-22 yes yes
504-250 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-252 Bandwidth BANDWIDTH.COM CLEC, LLC - LA 2008-06-16 yes yes
504-253 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-254 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-255 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-256 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-257 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-258 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-259 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-260 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-261 VOICESTREAM GSM I, LLC 2001-10-30 no yes
504-262 Lumen LEVEL 3 TELECOM OF LOUISIANA, LLC - LA – no yes
504-263 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-264 AT&T AT&T ENTERPRISES, LLC 2009-06-09 yes yes
504-265 Comcast COMCAST IP PHONE, LLC – yes yes
504-266 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2002-04-08 yes yes
504-267 Comcast COMCAST IP PHONE, LLC – yes yes
504-269 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-270 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-271 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-272 Comcast COMCAST IP PHONE, LLC – yes yes
504-274 XFONE USA, INC. - LA 2003-05-22 yes yes
504-276 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-277 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-278 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-279 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-280 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-281 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-282 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-283 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-284 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-285 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA 2004-01-27 yes yes
504-286 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-288 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-289 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-291 Telnyx TELNYX LLC 2017-03-22 yes yes
504-293 Windstream PAETEC ITEL, LLC – no yes
504-295 T-Mobile METROPCS, INC. 2011-07-14 yes yes
504-297 ADVANCED TEL., INC. - LA – no yes
504-298 Onvoy ONVOY, LLC - LA 2008-01-02 yes yes
504-299 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-300 VOICESTREAM GSM I, LLC 2010-10-12 yes yes
504-301 Comcast COMCAST IP PHONE, LLC – yes yes
504-302 Comcast COMCAST IP PHONE, LLC – yes yes
504-304 Comcast COMCAST IP PHONE, LLC – yes yes
504-308 Comcast COMCAST IP PHONE, LLC – yes yes
504-309 Comcast COMCAST IP PHONE, LLC – yes yes
504-310 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-312 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2005-10-20 yes yes
504-313 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-314 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-316 VOICESTREAM GSM I, LLC 2011-10-20 yes yes
504-318 Onvoy ONVOY, LLC - LA 2023-12-10 yes yes
504-321 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA – yes yes
504-322 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA 2006-03-07 yes yes
504-323 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA – yes yes
504-324 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA – yes yes
504-325 Comcast COMCAST IP PHONE, LLC – yes yes
504-326 VOICESTREAM GSM I, LLC 2017-03-15 yes yes
504-328 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-329 VOICESTREAM GSM I, LLC 2002-03-12 yes yes
504-330 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 2006-03-28 yes yes
504-333 VOICESTREAM GSM I, LLC 2006-01-05 yes yes
504-334 VOICESTREAM GSM I, LLC 2017-03-16 yes yes
504-335 Windstream PAETEC ITEL, LLC 2005-08-11 yes yes
504-340 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-341 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-342 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-343 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-344 VOICESTREAM GSM I, LLC 2005-12-12 yes yes
504-345 VOICESTREAM GSM I, LLC 2010-06-07 yes yes
504-347 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-348 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-349 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-350 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA 2017-08-23 yes yes
504-351 VOICESTREAM GSM I, LLC 2011-10-20 yes yes
504-352 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-354 AT&T TELEPORT COMMUNICATIONS AMERICA LA - LLC 2017-09-15 yes yes
504-355 HUNT TELECOMMUNICATIONS, LLC - LA 2006-03-09 yes yes
504-356 Vonage VONAGE AMERICA LLC 2017-12-14 yes yes
504-357 VOICESTREAM GSM I, LLC 2011-08-31 yes yes
504-358 VOICESTREAM GSM I, LLC 2007-05-31 yes yes
504-359 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2007-08-23 yes yes
504-361 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-362 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-363 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-364 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-365 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-366 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-367 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-368 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-369 AIRESPRING, INC. 2018-09-06 yes yes
504-371 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-372 Comcast COMCAST IP PHONE, LLC – yes yes
504-373 VOICESTREAM GSM I, LLC 2006-02-22 yes yes
504-374 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-376 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-377 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2005-07-13 yes yes
504-378 Windstream PAETEC ITEL, LLC – no yes
504-379 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2007-08-22 yes yes
504-380 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 2019-01-10 yes yes
504-381 AT&T TELEPORT COMMUNICATIONS AMERICA LA - LLC 2019-10-21 yes yes
504-382 VOICESTREAM GSM I, LLC – yes yes
504-383 Onvoy ONVOY, LLC - LA 2007-09-17 yes yes
504-384 EXIANT COMMUNICATIONS LLC 2019-11-05 yes yes
504-386 CSC WIRELESS, LLC 2020-06-02 yes yes
504-387 IP HORIZON LLC 2021-04-01 yes yes
504-388 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
504-389 HD CARRIER LLC 2021-09-29 yes yes
504-390 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-391 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-392 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-393 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-394 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-396 Dish BOOST SUBSCRIBERCO L.L.C. 2021-12-29 yes yes
504-398 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-399 Onvoy ONVOY, LLC - LA 2017-08-08 yes yes
504-400 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-404 WIDE VOICE, LLC - LA 2026-09-16 yes no
504-406 NUSO, LLC – yes yes
504-407 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2011-10-21 yes yes
504-408 VOICESTREAM GSM I, LLC 2012-03-01 yes yes
504-410 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-412 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-413 VOICESTREAM GSM I, LLC 2012-03-28 yes yes
504-415 VOICESTREAM GSM I, LLC – yes yes
504-416 VOICESTREAM GSM I, LLC – yes yes
504-418 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-421 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-422 Charter ONVOY SPECTRUM, LLC 2022-06-29 yes yes
504-423 Spok SPOK, INC. – no yes
504-425 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2012-05-15 yes yes
504-426 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-427 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-429 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA 2022-08-24 yes yes
504-430 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-432 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-433 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-434 NUSO, LLC 2012-10-31 yes yes
504-435 VOICESTREAM GSM I, LLC – yes yes
504-436 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-437 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-438 Onvoy ONVOY, LLC - LA 2023-08-24 yes yes
504-439 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-442 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-444 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2006-06-20 yes yes
504-447 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 2023-12-08 yes yes
504-450 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-451 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-452 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-453 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-454 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-455 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-456 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-457 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-458 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-459 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-460 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-474 Onvoy ONVOY, LLC - LA 2024-04-18 yes yes
504-475 AT&T AT&T ENTERPRISES, LLC 2014-03-13 yes yes
504-476 Spok SPOK, INC. – no yes
504-477 Spok SPOK, INC. – no yes
504-478 VOICESTREAM GSM I, LLC 2013-02-28 yes yes
504-480 Spok SPOK, INC. – no yes
504-481 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-482 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-483 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-484 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-485 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-486 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-488 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-489 Spok SPOK, INC. – no yes
504-490 FIVE9, INC. 2024-09-09 yes yes
504-491 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-493 AT&T TELEPORT COMMUNICATIONS AMERICA LA - LLC 2008-04-30 yes yes
504-494 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-495 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-497 Onvoy ONVOY, LLC - LA 2024-05-29 yes yes
504-498 Onvoy ONVOY, LLC - LA 2023-05-31 yes yes
504-499 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2020-05-29 yes yes
504-501 Spok SPOK, INC. – no yes
504-503 HUNT TELECOMMUNICATIONS, LLC - LA 2012-09-11 yes yes
504-504 Onvoy ONVOY, LLC - LA 2022-09-27 yes yes
504-505 VOICESTREAM GSM I, LLC 2013-01-30 yes yes
504-507 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2014-07-16 yes yes
504-508 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-509 VOICESTREAM GSM I, LLC 2014-10-30 yes yes
504-510 AT&T AT&T ENTERPRISES, LLC 2014-10-31 yes yes
504-512 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-513 T-Mobile METROPCS, INC. 2014-12-08 yes yes
504-514 Onvoy ONVOY, LLC - LA 2024-10-14 yes yes
504-516 T-Mobile METROPCS, INC. 2015-10-28 yes yes
504-517 AIRUS, INC. - LA 2014-12-09 yes yes
504-518 Lumen CENTURYLINK COMMUNICATIONS, LLC 2015-11-04 yes yes
504-519 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2024-12-16 yes yes
504-520 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2002-04-30 yes yes
504-521 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-522 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-523 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-524 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-525 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-526 Lumen LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 2005-03-24 yes yes
504-527 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-528 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-529 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-531 Charter ONVOY SPECTRUM, LLC 2025-01-28 yes yes
504-532 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-02-07 yes yes
504-533 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-535 VOICESTREAM GSM I, LLC – yes yes
504-536 Dish BOOST SUBSCRIBERCO L.L.C. 2025-03-03 yes yes
504-537 Onvoy ONVOY, LLC - LA 2025-03-14 yes yes
504-538 Spok SPOK, INC. – no yes
504-539 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-540 Spok SPOK, INC. – no yes
504-541 VOICESTREAM GSM I, LLC – yes yes
504-544 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-546 Spok SPOK, INC. – no yes
504-547 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-550 Spok SPOK, INC. – no yes
504-551 Spok SPOK, INC. – no yes
504-552 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-553 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-554 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-556 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-558 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-560 Spok SPOK, INC. – no yes
504-561 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-563 VOICESTREAM GSM I, LLC 2011-12-13 yes yes
504-564 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2007-04-19 yes yes
504-565 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-566 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-568 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-569 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-570 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2005-04-18 yes yes
504-571 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-572 Spok SPOK, INC. – no yes
504-576 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-577 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-578 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-579 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-581 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-582 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-583 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-584 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-585 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-586 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-587 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-588 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-589 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-592 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-593 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-595 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-596 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-597 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-598 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-599 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-603 Bandwidth BANDWIDTH.COM CLEC, LLC - LA 2015-02-24 yes yes
504-605 Comcast COMCAST IP PHONE, LLC – yes yes
504-608 Onvoy ONVOY, LLC - LA 2015-11-18 yes yes
504-609 VOICESTREAM GSM I, LLC – yes yes
504-613 AT&T AT&T - LOCAL – yes yes
504-615 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-616 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-619 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-620 Lumen LEVEL 3 TELECOM OF LOUISIANA, LLC - LA – no yes
504-623 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-628 VOICESTREAM GSM I, LLC – yes yes
504-635 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2017-03-27 yes yes
504-636 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-638 INTRADO COMMUNICATIONS, LLC – yes yes
504-639 OPENTACT INC. 2026-03-27 yes yes
504-644 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
504-648 Windstream PAETEC ITEL, LLC – yes yes
504-650 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-654 T-Mobile METROPCS, INC. – yes yes
504-655 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 2006-01-03 yes yes
504-657 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2007-04-19 yes yes
504-658 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-662 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-663 Spok SPOK, INC. – no yes
504-664 Spok SPOK, INC. – no yes
504-666 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-668 Spok SPOK, INC. – no yes
504-670 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-671 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-676 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-678 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-679 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-680 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-681 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-682 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-684 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-688 FRACTEL, LLC 2019-12-13 yes yes
504-697 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-702 T-Mobile METROPCS, INC. 2014-02-20 yes yes
504-703 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2013-10-03 yes yes
504-708 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-715 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2001-02-09 no yes
504-717 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA 2001-01-25 yes yes
504-722 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-728 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-729 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-731 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-733 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-734 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-736 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-754 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA 2006-04-27 yes yes
504-756 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2001-03-26 no yes
504-758 VOICESTREAM GSM I, LLC 2005-11-18 yes yes
504-762 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-766 Onvoy ONVOY, LLC - LA 2017-11-01 yes yes
504-773 Spok SPOK, INC. – no yes
504-777 Windstream PAETEC ITEL, LLC 2012-02-23 yes yes
504-779 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-780 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-784 VOICESTREAM GSM I, LLC – yes yes
504-794 Spok SPOK, INC. – no yes
504-799 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA – yes yes
504-810 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2001-05-29 no yes
504-812 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-816 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-818 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-821 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-822 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-823 Spok SPOK, INC. – no yes
504-824 Spok SPOK, INC. – no yes
504-826 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-827 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-828 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-830 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-831 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-832 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-833 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-834 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-835 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-836 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-837 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-838 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-840 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-841 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-842 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-844 Spok SPOK, INC. – no yes
504-846 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-849 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-858 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-861 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-862 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-864 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-865 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-866 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-867 COMMIO, LLC 2017-08-09 yes yes
504-872 Windstream PAETEC ITEL, LLC 2005-04-18 yes yes
504-874 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-875 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2005-02-08 yes yes
504-877 FRACTEL, LLC 2019-05-21 yes yes
504-880 Spok SPOK, INC. – no yes
504-881 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – yes yes
504-883 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-884 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-885 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-887 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-888 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-889 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-891 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-892 Twilio TWILIO INTERNATIONAL, INC. 2021-09-16 yes yes
504-894 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-895 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-896 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-897 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-899 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-900 Onvoy ONVOY, LLC - LA 2015-02-26 yes yes
504-901 Charter ONVOY SPECTRUM, LLC 2021-04-14 yes yes
504-903 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
504-908 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-909 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2001-02-23 no yes
504-910 Lumen LEVEL 3 COMMUNICATIONS, LLC - LA 2003-10-30 yes yes
504-913 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA – no yes
504-915 VOICESTREAM GSM I, LLC – yes yes
504-919 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-920 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2002-03-14 no yes
504-930 VOICESTREAM GSM I, LLC 2015-06-15 yes yes
504-931 VOICESTREAM GSM I, LLC 2001-08-24 no yes
504-934 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
504-940 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-941 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-942 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-943 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-944 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-945 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-947 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-948 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-949 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
504-952 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2001-10-18 yes yes
504-962 Bandwidth BANDWIDTH.COM CLEC, LLC - LA – yes yes
504-965 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-12-08 yes yes
504-975 VOICESTREAM GSM I, LLC 2001-10-30 no yes
504-981 WAVENATION, LLC 2026-02-25 yes yes
504-982 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2001-10-26 no yes
504-988 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 196 45.3%
NEW CINGULAR WIRELESS PCS, LLC - GA AT&T 43 9.9%
VOICESTREAM GSM I, LLC – 33 7.6%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA Verizon 32 7.4%
SPOK, INC. Spok 23 5.3%
ONVOY, LLC - LA Onvoy 16 3.7%
PAETEC ITEL, LLC Windstream 11 2.5%
LEVEL 3 COMMUNICATIONS, LLC - LA Lumen 11 2.5%
COMCAST IP PHONE, LLC Comcast 11 2.5%
METROPCS, INC. T-Mobile 8 1.8%
ONVOY SPECTRUM, LLC Charter 5 1.2%
LEVEL 3 TELECOM OF LOUISIANA, LLC - LA Lumen 4 0.9%
BANDWIDTH.COM CLEC, LLC - LA Bandwidth 3 0.7%
AT&T ENTERPRISES, LLC AT&T 3 0.7%
TELEPORT COMMUNICATIONS AMERICA LA - LLC AT&T 3 0.7%
AT&T - LOCAL AT&T 2 0.5%
HUNT TELECOMMUNICATIONS, LLC - LA – 2 0.5%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA Verizon 2 0.5%
BOOST SUBSCRIBERCO L.L.C. Dish 2 0.5%
NUSO, LLC – 2 0.5%
FRACTEL, LLC – 2 0.5%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 1 0.2%
XFONE USA, INC. - LA – 1 0.2%
TELNYX LLC Telnyx 1 0.2%
ADVANCED TEL., INC. - LA – 1 0.2%
VONAGE AMERICA LLC Vonage 1 0.2%
AIRESPRING, INC. – 1 0.2%
EXIANT COMMUNICATIONS LLC – 1 0.2%
CSC WIRELESS, LLC – 1 0.2%
IP HORIZON LLC – 1 0.2%
HD CARRIER LLC – 1 0.2%
WIDE VOICE, LLC - LA – 1 0.2%
FIVE9, INC. – 1 0.2%
AIRUS, INC. - LA – 1 0.2%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 0.2%
INTRADO COMMUNICATIONS, LLC – 1 0.2%
OPENTACT INC. – 1 0.2%
COMMIO, LLC – 1 0.2%
TWILIO INTERNATIONAL, INC. Twilio 1 0.2%
WAVENATION, LLC – 1 0.2%

Frequently asked

Which prefixes belong to NEWORLEANS in area code 504?

433 blocks: 200, 202, 203, 206, 207, 208, 210, 212, 213, 214, 215, 218 and 421 more, all listed in the table above.

Which carriers have numbers in NEWORLEANS?

BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (196 blocks), NEW CINGULAR WIRELESS PCS, LLC - GA (43 blocks), VOICESTREAM GSM I, LLC (33 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA (32 blocks), SPOK, INC. (23 blocks), ONVOY, LLC - LA (16 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is NEWORLEANS a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 504

All 563 prefixes in 504