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

SAN ANGELO prefixes in area code 325

NANPA records 63 assigned NXX blocks to rate center SAN ANGELO in area code 325, 15.4% of the 408 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. 26 holders hold those blocks, the largest being FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (17), NEW CINGULAR WIRELESS PCS, LLC - IL (5), T-MOBILE USA, INC. (5). The earliest assignment on record here is 2001-02-12 and the most recent 2025-08-18. 41 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

63 assigned blocks – 15.4% of 325
26 holders of record
41 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
325-212 T-Mobile METROPCS, INC. 2001-07-05 yes yes
325-213 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
325-222 FRACTEL, LLC 2020-03-26 yes yes
325-223 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-224 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-227 CSC VOICE, LLC – yes yes
325-234 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
325-245 T-Mobile T-MOBILE USA, INC. – yes yes
325-249 Vonage VONAGE AMERICA LLC 2018-06-13 yes yes
325-253 CSC WIRELESS, LLC 2019-03-27 yes yes
325-262 T-Mobile T-MOBILE USA, INC. 2008-11-12 yes yes
325-263 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-10-24 no yes
325-276 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2009-06-10 yes yes
325-277 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
325-278 TEXAS COMMUNICATIONS, INC. – no yes
325-279 TEXAS COMMUNICATIONS, INC. – no yes
325-284 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
325-285 Telnyx TELNYX LLC 2019-12-17 yes yes
325-287 IP HORIZON LLC 2020-09-17 yes yes
325-292 Telnyx TELNYX LLC 2021-05-07 yes yes
325-297 NUSO, LLC 2021-09-28 yes yes
325-300 T-Mobile T-MOBILE USA, INC. 2009-05-28 yes yes
325-301 NUSO, LLC 2013-03-04 yes yes
325-304 Lumen CENTURYLINK COMMUNICATIONS, LLC 2016-05-25 yes yes
325-315 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2001-07-02 yes yes
325-340 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 2003-07-24 yes yes
325-350 CALLWORKS CORPORATION 2023-12-18 yes yes
325-351 Dish BOOST SUBSCRIBERCO L.L.C. 2023-12-22 yes yes
325-355 SKYE TELECOM LLC DBA SKYETEL 2021-09-03 yes yes
325-374 T-Mobile T-MOBILE USA, INC. 2002-10-21 yes yes
325-390 WAVENATION, LLC 2025-07-18 yes yes
325-391 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2025-08-18 yes yes
325-444 TEXAS COMMUNICATIONS, INC. – no yes
325-450 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – yes yes
325-481 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-482 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – yes yes
325-486 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-500 YMAX COMMUNICATIONS CORP. - TX 2011-02-16 yes yes
325-610 Onvoy ONVOY, LLC - TX 2020-12-08 yes yes
325-617 CSC VOICE, LLC – yes yes
325-650 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
325-651 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-653 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-654 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-655 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-656 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
325-657 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – yes yes
325-658 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – yes yes
325-659 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-703 CSC VOICE, LLC 2013-11-01 yes yes
325-710 Charter ONVOY SPECTRUM, LLC 2019-10-07 yes yes
325-716 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2002-07-16 yes yes
325-747 CSC VOICE, LLC 2020-09-21 yes yes
325-763 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
325-777 Onvoy ONVOY, LLC - TX 2017-02-28 yes yes
325-812 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – yes yes
325-867 COMMIO, LLC 2021-05-06 yes yes
325-895 T-Mobile T-MOBILE USA, INC. 2001-02-12 yes yes
325-939 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2001-10-03 yes yes
325-942 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-944 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-947 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – no yes
325-949 Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS – 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
FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS Frontier 17 27%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 5 7.9%
T-MOBILE USA, INC. T-Mobile 5 7.9%
CSC VOICE, LLC – 4 6.3%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX Verizon 4 6.3%
TEXAS COMMUNICATIONS, INC. – 3 4.8%
LEVEL 3 COMMUNICATIONS, LLC - TX Lumen 3 4.8%
TELNYX LLC Telnyx 2 3.2%
NUSO, LLC – 2 3.2%
ONVOY, LLC - TX Onvoy 2 3.2%
METROPCS, INC. T-Mobile 1 1.6%
FRACTEL, LLC – 1 1.6%
VONAGE AMERICA LLC Vonage 1 1.6%
CSC WIRELESS, LLC – 1 1.6%
TELEPORT COMMUNICATIONS AMERICA, LLC - TX AT&T 1 1.6%
IP HORIZON LLC – 1 1.6%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 1.6%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX Verizon 1 1.6%
CALLWORKS CORPORATION – 1 1.6%
BOOST SUBSCRIBERCO L.L.C. Dish 1 1.6%
SKYE TELECOM LLC DBA SKYETEL – 1 1.6%
WAVENATION, LLC – 1 1.6%
BANDWIDTH.COM CLEC, LLC - TX Bandwidth 1 1.6%
YMAX COMMUNICATIONS CORP. - TX – 1 1.6%
ONVOY SPECTRUM, LLC Charter 1 1.6%
COMMIO, LLC – 1 1.6%

Frequently asked

Which prefixes belong to SAN ANGELO in area code 325?

63 blocks: 212, 213, 222, 223, 224, 227, 234, 245, 249, 253, 262, 263 and 51 more, all listed in the table above.

Which carriers have numbers in SAN ANGELO?

FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (17 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (5 blocks), T-MOBILE USA, INC. (5 blocks), CSC VOICE, LLC (4 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (4 blocks), TEXAS COMMUNICATIONS, INC. (3 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is SAN ANGELO 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 325

All 408 prefixes in 325