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

BEAUMONT prefixes in area code 409

NANPA records 103 assigned NXX blocks to rate center BEAUMONT in area code 409, 23.7% of the 434 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. 31 holders hold those blocks, the largest being SOUTHWESTERN BELL (36), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (10), NEW CINGULAR WIRELESS PCS, LLC - IL (8). The earliest assignment on record here is 2001-05-02 and the most recent 2026-10-06. 77 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 601, 620, 769 – overlay codes cover the same geography, so a rate center is served by all of them.

103 assigned blocks – 23.7% of 409
31 holders of record
77 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
409-201 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2003-06-16 no yes
409-203 NUSO, LLC 2013-03-04 yes yes
409-212 AT&T SOUTHWESTERN BELL 2001-05-02 yes yes
409-223 AT&T AT&T ENTERPRISES, LLC 2005-04-06 yes yes
409-225 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX – yes yes
409-234 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
409-236 AT&T SOUTHWESTERN BELL 2010-08-04 yes yes
409-239 Onvoy ONVOY, LLC - TX 2008-11-05 yes yes
409-240 AT&T SOUTHWESTERN BELL 2016-09-20 yes yes
409-241 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
409-242 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
409-245 Vonage VONAGE AMERICA LLC 2018-06-06 yes yes
409-247 Telnyx TELNYX LLC 2019-12-02 yes yes
409-249 EXIANT COMMUNICATIONS LLC 2019-08-27 yes yes
409-257 CSC WIRELESS, LLC 2020-06-04 yes yes
409-259 IP HORIZON LLC 2020-09-28 yes yes
409-269 Peerless PEERLESS NETWORK OF TEXAS, LLC - TX 2021-08-13 yes yes
409-271 NUSO, LLC 2021-09-28 yes yes
409-273 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2007-06-20 yes yes
409-284 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
409-288 SKYE TELECOM LLC DBA SKYETEL 2021-09-03 yes yes
409-291 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2002-06-13 yes yes
409-299 T-Mobile METROPCS, INC. 2002-04-22 yes yes
409-305 Comcast COMCAST IP PHONE, LLC 2023-02-28 yes yes
409-306 HD CARRIER LLC 2023-03-09 yes yes
409-320 COMMIO, LLC 2023-09-25 yes yes
409-333 EVOLVE CELLULAR, INC. 2017-04-12 yes yes
409-338 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
409-341 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2025-01-21 yes yes
409-347 AT&T SOUTHWESTERN BELL – yes yes
409-350 T-Mobile METROPCS, INC. – yes yes
409-351 T-Mobile METROPCS, INC. – yes yes
409-353 Spok SPOK, INC. – no yes
409-363 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
409-368 WAVENATION, LLC 2025-07-18 yes yes
409-410 Onvoy ONVOY, LLC - TX 2020-12-08 yes yes
409-434 AT&T SOUTHWESTERN BELL 2001-08-07 yes yes
409-444 FOREMOST TELECOMMUNICATIONS CORPORATION - TX 2013-02-04 yes yes
409-446 OPENTACT INC. 2026-10-06 yes no
409-454 T-Mobile AERIAL COMMUNICATIONS, INC. – no yes
409-455 T-Mobile METROPCS, INC. – yes yes
409-456 Spok SPOK, INC. – no yes
409-466 T-Mobile AERIAL COMMUNICATIONS, INC. – no yes
409-499 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-10-18 yes yes
409-504 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
409-529 FRACTEL, LLC 2019-09-20 yes yes
409-550 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-554 Charter TWC IP ENABLED SERVICES, LLC – yes yes
409-600 Onvoy ONVOY, LLC - TX 2011-02-22 yes yes
409-617 AT&T SOUTHWESTERN BELL – yes yes
409-651 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-654 AT&T SOUTHWESTERN BELL – yes yes
409-656 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-658 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-659 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-665 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
409-673 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-678 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX – yes yes
409-679 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-710 Charter ONVOY SPECTRUM, LLC 2019-10-25 yes yes
409-730 AT&T SOUTHWESTERN BELL – yes yes
409-757 AT&T SOUTHWESTERN BELL – yes yes
409-767 Onvoy ONVOY, LLC - TX – yes yes
409-781 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-782 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-784 AT&T SOUTHWESTERN BELL – yes yes
409-785 AT&T SOUTHWESTERN BELL – yes yes
409-790 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
409-791 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
409-812 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
409-813 AT&T SOUTHWESTERN BELL – yes yes
409-827 AT&T SOUTHWESTERN BELL – yes yes
409-828 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-10-29 yes yes
409-832 AT&T SOUTHWESTERN BELL – no yes
409-833 AT&T SOUTHWESTERN BELL – no yes
409-835 AT&T SOUTHWESTERN BELL – no yes
409-838 AT&T SOUTHWESTERN BELL – no yes
409-839 AT&T SOUTHWESTERN BELL – yes yes
409-840 AT&T SOUTHWESTERN BELL – yes yes
409-841 AT&T SOUTHWESTERN BELL – no yes
409-842 AT&T SOUTHWESTERN BELL – no yes
409-860 AT&T SOUTHWESTERN BELL – yes yes
409-861 AT&T SOUTHWESTERN BELL – yes yes
409-866 AT&T SOUTHWESTERN BELL – no yes
409-867 COMMIO, LLC 2021-04-12 yes yes
409-868 AT&T SOUTHWESTERN BELL – yes yes
409-880 AT&T SOUTHWESTERN BELL – yes yes
409-892 AT&T SOUTHWESTERN BELL – no yes
409-893 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
409-894 Twilio TWILIO INTERNATIONAL, INC. 2022-01-25 yes yes
409-895 AT&T SOUTHWESTERN BELL – yes yes
409-896 AT&T SOUTHWESTERN BELL – yes yes
409-898 AT&T SOUTHWESTERN BELL – no yes
409-899 AT&T SOUTHWESTERN BELL – yes yes
409-923 AT&T SOUTHWESTERN BELL – yes yes
409-924 AT&T SOUTHWESTERN BELL – yes yes
409-926 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
409-932 T-Mobile METROPCS, INC. – yes yes
409-937 T-Mobile AERIAL COMMUNICATIONS, INC. – yes yes
409-951 AT&T SOUTHWESTERN BELL – yes yes
409-980 AT&T SOUTHWESTERN BELL – yes yes
409-981 AT&T SOUTHWESTERN BELL – yes yes
409-998 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes 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
SOUTHWESTERN BELL AT&T 36 35%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX Verizon 10 9.7%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 8 7.8%
AERIAL COMMUNICATIONS, INC. T-Mobile 8 7.8%
METROPCS, INC. T-Mobile 5 4.9%
LEVEL 3 COMMUNICATIONS, LLC - TX Lumen 4 3.9%
ONVOY, LLC - TX Onvoy 4 3.9%
NUSO, LLC – 2 1.9%
TELEPORT COMMUNICATIONS AMERICA, LLC - TX AT&T 2 1.9%
COMMIO, LLC – 2 1.9%
SPOK, INC. Spok 2 1.9%
AT&T ENTERPRISES, LLC AT&T 1 1%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX Verizon 1 1%
VONAGE AMERICA LLC Vonage 1 1%
TELNYX LLC Telnyx 1 1%
EXIANT COMMUNICATIONS LLC – 1 1%
CSC WIRELESS, LLC – 1 1%
IP HORIZON LLC – 1 1%
PEERLESS NETWORK OF TEXAS, LLC - TX Peerless 1 1%
SKYE TELECOM LLC DBA SKYETEL – 1 1%
COMCAST IP PHONE, LLC Comcast 1 1%
HD CARRIER LLC – 1 1%
EVOLVE CELLULAR, INC. – 1 1%
BANDWIDTH.COM CLEC, LLC - TX Bandwidth 1 1%
WAVENATION, LLC – 1 1%
FOREMOST TELECOMMUNICATIONS CORPORATION - TX – 1 1%
OPENTACT INC. – 1 1%
FRACTEL, LLC – 1 1%
TWC IP ENABLED SERVICES, LLC Charter 1 1%
ONVOY SPECTRUM, LLC Charter 1 1%
TWILIO INTERNATIONAL, INC. Twilio 1 1%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to BEAUMONT in area code 409?

103 blocks: 201, 203, 212, 223, 225, 234, 236, 239, 240, 241, 242, 245 and 91 more, all listed in the table above.

Which carriers have numbers in BEAUMONT?

SOUTHWESTERN BELL (36 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (10 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (8 blocks), AERIAL COMMUNICATIONS, INC. (8 blocks), METROPCS, INC. (5 blocks), LEVEL 3 COMMUNICATIONS, LLC - TX (4 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is BEAUMONT 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 409

All 434 prefixes in 409