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

MIDLAND prefixes in area code 432

NANPA records 62 assigned NXX blocks to rate center MIDLAND in area code 432, 18.2% of the 341 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. 27 holders hold those blocks, the largest being SOUTHWESTERN BELL (22), ONVOY, LLC - TX (5), LEVEL 3 COMMUNICATIONS, LLC - TX (4). The earliest assignment on record here is 2001-02-12 and the most recent 2026-02-19. 47 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 479, 605, 631, 712 – overlay codes cover the same geography, so a rate center is served by all of them.

62 assigned blocks – 18.2% of 432
27 holders of record
47 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
432-203 Onvoy ONVOY, LLC - TX – yes yes
432-205 VEXUS 2004-03-25 yes yes
432-218 CSC VOICE, LLC – yes yes
432-219 NUSO, LLC 2013-03-04 yes yes
432-221 AT&T SOUTHWESTERN BELL – no yes
432-222 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
432-224 Onvoy ONVOY, LLC - TX – yes yes
432-228 WAVENATION, LLC 2025-07-17 yes yes
432-240 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2013-09-24 yes yes
432-242 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2006-07-27 yes yes
432-243 Vonage VONAGE AMERICA LLC 2018-06-06 yes yes
432-247 AT&T AT&T ENTERPRISES, LLC 2005-04-06 yes yes
432-253 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2007-06-20 yes yes
432-256 CSC WIRELESS, LLC 2019-04-01 yes yes
432-261 Windstream PAETEC ITEL, LLC 2022-06-16 yes yes
432-262 GRANDE COMMUNICATIONS NETWORKS, INC. - TX – yes yes
432-277 Telnyx TELNYX LLC 2019-12-02 yes yes
432-279 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2008-11-21 yes yes
432-285 1ST POINT COMMUNICATIONS, LLC 2020-06-08 yes yes
432-289 AT&T SOUTHWESTERN BELL 2001-03-09 yes yes
432-315 Windstream PAETEC ITEL, LLC 2015-04-06 yes yes
432-318 NUSO, LLC 2023-02-16 yes yes
432-319 Comcast COMCAST IP PHONE, LLC 2023-02-28 yes yes
432-320 SKYE TELECOM LLC DBA SKYETEL 2021-09-03 yes yes
432-323 Dish BOOST SUBSCRIBERCO L.L.C. 2023-06-22 yes yes
432-324 Peerless PEERLESS NETWORK OF TEXAS, LLC - TX 2026-02-19 yes yes
432-400 Onvoy ONVOY, LLC - TX 2010-11-04 yes yes
432-410 Onvoy ONVOY, LLC - TX 2020-12-08 yes yes
432-416 T-Mobile T-MOBILE USA, INC. 2001-02-12 yes yes
432-505 Onvoy ONVOY, LLC - TX – yes yes
432-520 AT&T SOUTHWESTERN BELL – no yes
432-522 AT&T SOUTHWESTERN BELL – yes yes
432-570 AT&T SOUTHWESTERN BELL – yes yes
432-571 AT&T SOUTHWESTERN BELL – yes yes
432-587 AHOI LLC 2026-01-09 yes yes
432-599 T-Mobile T-MOBILE USA, INC. 2004-08-18 yes yes
432-600 FRACTEL, LLC 2019-05-23 yes yes
432-618 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2002-10-21 yes yes
432-620 AT&T SOUTHWESTERN BELL – no yes
432-681 AT&T SOUTHWESTERN BELL – yes yes
432-682 AT&T SOUTHWESTERN BELL – no yes
432-683 AT&T SOUTHWESTERN BELL – no yes
432-684 AT&T SOUTHWESTERN BELL – no yes
432-685 AT&T SOUTHWESTERN BELL – no yes
432-686 AT&T SOUTHWESTERN BELL – no yes
432-687 AT&T SOUTHWESTERN BELL – no yes
432-688 AT&T SOUTHWESTERN BELL – no yes
432-689 AT&T SOUTHWESTERN BELL – no yes
432-694 AT&T SOUTHWESTERN BELL – no yes
432-695 Bandwidth BANDWIDTH.COM CLEC, LLC - TX – yes yes
432-697 AT&T SOUTHWESTERN BELL – no yes
432-699 AT&T SOUTHWESTERN BELL – no yes
432-704 CSC VOICE, LLC 2013-11-01 yes yes
432-742 AT&T SOUTHWESTERN BELL – yes yes
432-789 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2004-12-15 yes yes
432-800 USFON, INC. - TX 2018-10-26 yes yes
432-818 AT&T SOUTHWESTERN BELL – yes yes
432-848 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX – yes yes
432-895 Twilio TWILIO INTERNATIONAL, INC. 2022-02-02 yes yes
432-897 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2002-05-06 yes yes
432-901 Charter ONVOY SPECTRUM, LLC 2021-04-14 yes yes
432-994 AT&T SOUTHWESTERN BELL 2002-07-12 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 22 35.5%
ONVOY, LLC - TX Onvoy 5 8.1%
LEVEL 3 COMMUNICATIONS, LLC - TX Lumen 4 6.5%
TELEPORT COMMUNICATIONS AMERICA, LLC - TX AT&T 3 4.8%
CSC VOICE, LLC – 2 3.2%
NUSO, LLC – 2 3.2%
PAETEC ITEL, LLC Windstream 2 3.2%
BANDWIDTH.COM CLEC, LLC - TX Bandwidth 2 3.2%
T-MOBILE USA, INC. T-Mobile 2 3.2%
VEXUS – 1 1.6%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 1 1.6%
WAVENATION, LLC – 1 1.6%
VONAGE AMERICA LLC Vonage 1 1.6%
AT&T ENTERPRISES, LLC AT&T 1 1.6%
CSC WIRELESS, LLC – 1 1.6%
GRANDE COMMUNICATIONS NETWORKS, INC. - TX – 1 1.6%
TELNYX LLC Telnyx 1 1.6%
1ST POINT COMMUNICATIONS, LLC – 1 1.6%
COMCAST IP PHONE, LLC Comcast 1 1.6%
SKYE TELECOM LLC DBA SKYETEL – 1 1.6%
BOOST SUBSCRIBERCO L.L.C. Dish 1 1.6%
PEERLESS NETWORK OF TEXAS, LLC - TX Peerless 1 1.6%
AHOI LLC – 1 1.6%
FRACTEL, LLC – 1 1.6%
USFON, INC. - TX – 1 1.6%
TWILIO INTERNATIONAL, INC. Twilio 1 1.6%
ONVOY SPECTRUM, LLC Charter 1 1.6%

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 MIDLAND in area code 432?

62 blocks: 203, 205, 218, 219, 221, 222, 224, 228, 240, 242, 243, 247 and 50 more, all listed in the table above.

Which carriers have numbers in MIDLAND?

SOUTHWESTERN BELL (22 blocks), ONVOY, LLC - TX (5 blocks), LEVEL 3 COMMUNICATIONS, LLC - TX (4 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - TX (3 blocks), CSC VOICE, LLC (2 blocks), NUSO, LLC (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is MIDLAND 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 432

All 341 prefixes in 432