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

EL PASO prefixes in area code 915

NANPA records 310 assigned NXX blocks to rate center EL PASO in area code 915, 84.5% of the 367 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 SOUTHWESTERN BELL (101), T-MOBILE USA, INC. (51), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (28). The earliest assignment on record here is 2001-02-08 and the most recent 2026-09-16. 218 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 309, 719 – overlay codes cover the same geography, so a rate center is served by all of them.

310 assigned blocks – 84.5% of 915
40 holders of record
218 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
915-200 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
915-201 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2012-12-11 yes yes
915-202 WESTEL, INC. - TX 2006-11-30 yes yes
915-203 T-Mobile T-MOBILE USA, INC. – yes yes
915-204 T-Mobile T-MOBILE USA, INC. – yes yes
915-206 NUSO, LLC 2013-03-04 yes yes
915-208 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-09-05 yes yes
915-212 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2013-03-12 yes yes
915-213 T-Mobile T-MOBILE USA, INC. 2014-03-04 yes yes
915-215 AT&T SOUTHWESTERN BELL 2012-06-08 yes yes
915-216 T-Mobile T-MOBILE USA, INC. 2012-12-24 yes yes
915-217 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
915-218 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2013-09-09 yes yes
915-219 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-02-20 yes yes
915-220 AT&T SOUTHWESTERN BELL – no yes
915-222 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
915-224 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2004-12-15 yes yes
915-225 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
915-226 Onvoy ONVOY, LLC - TX 2008-12-16 yes yes
915-227 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2002-01-28 yes yes
915-228 T-Mobile METROPCS, INC. 2013-08-05 yes yes
915-229 T-Mobile T-MOBILE USA, INC. 2014-07-22 yes yes
915-230 AT&T SOUTHWESTERN BELL 2011-06-03 yes yes
915-231 AT&T SOUTHWESTERN BELL – yes yes
915-232 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2017-12-20 yes yes
915-234 Onvoy ONVOY, LLC - TX – yes yes
915-235 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2008-11-21 yes yes
915-236 AT&T SOUTHWESTERN BELL 2011-06-03 yes yes
915-238 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2006-11-02 yes yes
915-239 Onvoy ONVOY, LLC - TX 2008-01-02 yes yes
915-240 T-Mobile T-MOBILE USA, INC. – no yes
915-241 T-Mobile T-MOBILE USA, INC. – yes yes
915-242 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2005-03-23 yes yes
915-244 T-Mobile T-MOBILE USA, INC. 2011-07-20 yes yes
915-245 T-Mobile T-MOBILE USA, INC. 2011-07-20 yes yes
915-246 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2014-08-15 yes yes
915-247 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-07-16 yes yes
915-248 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-01-04 yes yes
915-249 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-09-14 yes yes
915-250 Vonage VONAGE AMERICA LLC 2018-03-13 yes yes
915-251 T-Mobile METROPCS, INC. 2014-07-28 yes yes
915-252 T-Mobile T-MOBILE USA, INC. – no yes
915-253 T-Mobile T-MOBILE USA, INC. – no yes
915-255 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-03-15 yes yes
915-256 T-Mobile T-MOBILE USA, INC. – no yes
915-257 Bandwidth BANDWIDTH.COM CLEC, LLC - TX – yes yes
915-258 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-03-17 yes yes
915-259 T-Mobile T-MOBILE USA, INC. 2016-04-29 yes yes
915-260 AT&T AT&T ENTERPRISES, LLC 2014-06-06 yes yes
915-261 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
915-262 T-Mobile T-MOBILE USA, INC. 2014-09-23 yes yes
915-263 T-Mobile T-MOBILE USA, INC. 2016-12-29 yes yes
915-264 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2018-03-14 yes yes
915-265 Telnyx TELNYX LLC 2019-12-02 yes yes
915-266 IP HORIZON LLC 2020-09-28 yes yes
915-268 CSC WIRELESS, LLC 2020-06-08 yes yes
915-269 T-Mobile T-MOBILE USA, INC. 2001-08-07 yes yes
915-270 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2014-08-19 yes yes
915-271 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
915-272 T-Mobile T-MOBILE USA, INC. 2021-01-11 yes yes
915-273 T-Mobile T-MOBILE USA, INC. 2021-03-09 yes yes
915-274 T-Mobile T-MOBILE USA, INC. – no yes
915-275 T-Mobile METROPCS, INC. – yes yes
915-276 T-Mobile T-MOBILE USA, INC. – yes yes
915-279 T-Mobile T-MOBILE USA, INC. 2021-08-20 yes yes
915-280 Onvoy ONVOY, LLC - TX 2022-01-14 yes yes
915-282 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-03-17 yes yes
915-283 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2016-09-02 yes yes
915-287 Spok SPOK, INC. – no yes
915-289 NUSO, LLC 2021-09-28 yes yes
915-291 T-Mobile METROPCS, INC. 2021-10-12 yes yes
915-292 Onvoy ONVOY, LLC - TX 2021-08-24 yes yes
915-294 Dish BOOST SUBSCRIBERCO L.L.C. 2022-02-04 yes yes
915-296 T-Mobile T-MOBILE USA, INC. 2022-02-09 yes yes
915-297 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2022-02-22 yes yes
915-298 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
915-299 T-Mobile T-MOBILE USA, INC. 2022-04-28 yes yes
915-300 Charter TWC IP ENABLED SERVICES, LLC 2015-08-27 yes yes
915-301 Charter TWC IP ENABLED SERVICES, LLC 2014-09-25 yes yes
915-303 AT&T AT&T ENTERPRISES, LLC 2014-12-19 yes yes
915-304 Charter TWC IP ENABLED SERVICES, LLC 2014-11-14 yes yes
915-305 T-Mobile METROPCS, INC. 2014-11-03 yes yes
915-307 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2003-10-24 yes yes
915-308 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2014-11-17 yes yes
915-309 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-07-11 no yes
915-312 T-Mobile T-MOBILE USA, INC. 2022-10-11 yes yes
915-313 AT&T SOUTHWESTERN BELL – yes yes
915-315 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2015-08-25 yes yes
915-316 T-Mobile T-MOBILE USA, INC. 2015-08-27 yes yes
915-317 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2006-02-28 yes yes
915-319 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-06-19 yes yes
915-320 Onvoy ONVOY, LLC - TX 2016-07-13 yes yes
915-328 T-Mobile T-MOBILE USA, INC. – no yes
915-329 T-Mobile T-MOBILE USA, INC. – no yes
915-330 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2016-07-29 yes yes
915-331 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2016-11-17 yes yes
915-332 T-Mobile T-MOBILE USA, INC. 2022-07-21 yes yes
915-334 Charter ONVOY SPECTRUM, LLC 2022-08-12 yes yes
915-335 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2022-08-26 yes yes
915-336 Onvoy ONVOY, LLC - TX – yes yes
915-337 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2023-01-13 yes yes
915-339 Comcast COMCAST IP PHONE, LLC 2023-02-28 yes yes
915-340 Charter ONVOY SPECTRUM, LLC 2023-07-05 yes yes
915-341 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2023-09-18 yes yes
915-342 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX – yes yes
915-343 CALLWORKS CORPORATION 2023-09-25 yes yes
915-344 Onvoy ONVOY, LLC - TX 2023-10-17 yes yes
915-345 AT&T AT&T ENTERPRISES, LLC 2005-04-11 yes yes
915-346 T-Mobile T-MOBILE USA, INC. – no yes
915-348 FRACTEL, LLC 2020-08-14 yes yes
915-349 COMMIO, LLC 2023-12-21 yes yes
915-350 Onvoy ONVOY, LLC - TX 2024-06-06 yes yes
915-351 AT&T SOUTHWESTERN BELL – no yes
915-352 T-Mobile T-MOBILE USA, INC. 2016-01-13 yes yes
915-353 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2024-07-10 yes yes
915-355 T-Mobile T-MOBILE USA, INC. – no yes
915-356 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2006-08-22 yes yes
915-358 Peerless PEERLESS NETWORK OF TEXAS, LLC - TX 2024-09-26 yes yes
915-359 Onvoy ONVOY, LLC - TX 2024-11-20 yes yes
915-360 Onvoy ONVOY, LLC - TX 2025-02-13 yes yes
915-362 WAVENATION, LLC 2026-01-08 yes yes
915-363 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-02-17 yes yes
915-364 HD CARRIER LLC 2026-04-13 yes yes
915-373 T-Mobile T-MOBILE USA, INC. – yes yes
915-377 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2026-06-16 yes yes
915-383 T-Mobile T-MOBILE USA, INC. – no yes
915-400 TRANSTELCO, INC. - TX 2010-11-24 yes yes
915-401 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-01-25 yes yes
915-407 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-02-20 yes yes
915-408 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-03-18 yes yes
915-412 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-05-04 yes yes
915-422 T-Mobile T-MOBILE USA, INC. – no yes
915-433 T-Mobile T-MOBILE USA, INC. – yes yes
915-434 AT&T SOUTHWESTERN BELL – no yes
915-435 AT&T SOUTHWESTERN BELL – no yes
915-443 T-Mobile T-MOBILE USA, INC. 2002-01-16 yes yes
915-444 Onvoy ONVOY, LLC - TX 2017-03-01 yes yes
915-449 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
915-455 FRACTEL, LLC 2021-05-17 yes yes
915-465 FRACTEL, LLC 2020-07-02 yes yes
915-471 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – yes yes
915-472 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – yes yes
915-474 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-478 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – yes yes
915-479 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-485 AT&T SOUTHWESTERN BELL – yes yes
915-487 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – yes yes
915-490 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-491 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-493 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – yes yes
915-494 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-496 AT&T SOUTHWESTERN BELL – yes yes
915-497 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-499 SKYE TELECOM LLC DBA SKYETEL 2021-09-07 yes yes
915-500 Charter TWC IP ENABLED SERVICES, LLC 2010-11-24 yes yes
915-502 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2008-04-03 yes yes
915-503 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2008-02-13 yes yes
915-504 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-03-26 yes yes
915-505 COMMIO, LLC 2021-04-12 yes yes
915-516 AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX 2018-09-07 yes yes
915-519 Charter TWC IP ENABLED SERVICES, LLC 2012-12-13 yes yes
915-521 AT&T SOUTHWESTERN BELL – no yes
915-525 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-526 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-529 FRACTEL, LLC 2019-05-23 yes yes
915-532 AT&T SOUTHWESTERN BELL – no yes
915-533 AT&T SOUTHWESTERN BELL – no yes
915-534 AT&T SOUTHWESTERN BELL – no yes
915-538 AT&T SOUTHWESTERN BELL – yes yes
915-539 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-540 AT&T SOUTHWESTERN BELL – yes yes
915-541 AT&T SOUTHWESTERN BELL – yes yes
915-542 AT&T SOUTHWESTERN BELL – no yes
915-543 AT&T SOUTHWESTERN BELL – yes yes
915-544 AT&T SOUTHWESTERN BELL – no yes
915-545 AT&T SOUTHWESTERN BELL – yes yes
915-546 AT&T SOUTHWESTERN BELL – no yes
915-549 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-562 AT&T SOUTHWESTERN BELL – no yes
915-564 AT&T SOUTHWESTERN BELL – yes yes
915-565 AT&T SOUTHWESTERN BELL – yes yes
915-566 AT&T SOUTHWESTERN BELL – no yes
915-568 AT&T SOUTHWESTERN BELL – yes yes
915-569 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
915-577 AT&T SOUTHWESTERN BELL – no yes
915-579 AT&T SOUTHWESTERN BELL – no yes
915-581 AT&T SOUTHWESTERN BELL – no yes
915-584 AT&T SOUTHWESTERN BELL – no yes
915-585 AT&T SOUTHWESTERN BELL – no yes
915-587 AT&T SOUTHWESTERN BELL – no yes
915-588 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-590 AT&T SOUTHWESTERN BELL – no yes
915-591 AT&T SOUTHWESTERN BELL – no yes
915-592 AT&T SOUTHWESTERN BELL – no yes
915-593 AT&T SOUTHWESTERN BELL – yes yes
915-594 AT&T SOUTHWESTERN BELL – no yes
915-595 AT&T SOUTHWESTERN BELL – no yes
915-598 AT&T SOUTHWESTERN BELL – no yes
915-599 AT&T SOUTHWESTERN BELL – yes yes
915-600 Onvoy ONVOY, LLC - TX 2011-02-22 yes yes
915-603 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2006-05-08 yes yes
915-612 AT&T SOUTHWESTERN BELL – no yes
915-613 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2002-06-13 yes yes
915-615 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX – yes yes
915-621 AT&T SOUTHWESTERN BELL – yes yes
915-626 AT&T SOUTHWESTERN BELL – yes yes
915-629 AT&T SOUTHWESTERN BELL – no yes
915-630 T-Mobile T-MOBILE USA, INC. – no yes
915-633 AT&T SOUTHWESTERN BELL – yes yes
915-637 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – no yes
915-663 Spok SPOK, INC. – no yes
915-667 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-03-20 yes yes
915-678 AT&T SOUTHWESTERN BELL – no yes
915-679 AT&T SOUTHWESTERN BELL – no yes
915-680 AT&T SOUTHWESTERN BELL – no yes
915-691 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-05-23 yes yes
915-694 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2005-10-04 yes yes
915-701 T-Mobile T-MOBILE USA, INC. 2013-11-11 yes yes
915-702 Lumen CENTURYLINK COMMUNICATIONS, LLC 2015-02-09 yes yes
915-704 T-Mobile T-MOBILE USA, INC. 2014-03-28 yes yes
915-706 T-Mobile T-MOBILE USA, INC. 2015-04-09 yes yes
915-710 Charter ONVOY SPECTRUM, LLC 2019-10-25 yes yes
915-724 AT&T SOUTHWESTERN BELL – no yes
915-726 T-Mobile T-MOBILE USA, INC. – yes yes
915-727 T-Mobile T-MOBILE USA, INC. – yes yes
915-730 AT&T SOUTHWESTERN BELL – yes yes
915-731 T-Mobile T-MOBILE USA, INC. – no yes
915-740 T-Mobile T-MOBILE USA, INC. – no yes
915-741 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2010-09-30 yes yes
915-742 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2010-09-29 yes yes
915-744 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX – no yes
915-745 AT&T SOUTHWESTERN BELL – yes yes
915-747 AT&T SOUTHWESTERN BELL – yes yes
915-751 AT&T SOUTHWESTERN BELL – no yes
915-755 AT&T SOUTHWESTERN BELL – no yes
915-757 AT&T SOUTHWESTERN BELL – yes yes
915-759 AT&T SOUTHWESTERN BELL – yes yes
915-760 AT&T SOUTHWESTERN BELL – yes yes
915-771 AT&T SOUTHWESTERN BELL – no yes
915-772 AT&T SOUTHWESTERN BELL – no yes
915-773 Lumen LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 2004-10-25 yes yes
915-774 AT&T SOUTHWESTERN BELL – no yes
915-775 AT&T SOUTHWESTERN BELL – no yes
915-777 INTRADO COMMUNICATIONS, LLC 2012-02-16 yes yes
915-778 AT&T SOUTHWESTERN BELL – no yes
915-779 AT&T SOUTHWESTERN BELL – yes yes
915-780 AT&T SOUTHWESTERN BELL – yes yes
915-781 AT&T SOUTHWESTERN BELL – yes yes
915-782 AT&T SOUTHWESTERN BELL – no yes
915-783 AT&T SOUTHWESTERN BELL – yes yes
915-787 AT&T SOUTHWESTERN BELL 2002-06-10 yes yes
915-790 AT&T SOUTHWESTERN BELL – yes yes
915-791 AT&T SOUTHWESTERN BELL – yes yes
915-799 T-Mobile T-MOBILE USA, INC. – yes yes
915-800 Onvoy ONVOY, LLC - TX 2017-11-02 yes yes
915-801 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2014-11-25 yes yes
915-803 T-Mobile METROPCS, INC. 2013-10-25 yes yes
915-808 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX – yes yes
915-820 T-Mobile T-MOBILE USA, INC. – no yes
915-821 AT&T SOUTHWESTERN BELL – yes yes
915-822 AT&T SOUTHWESTERN BELL – yes yes
915-831 AT&T SOUTHWESTERN BELL – yes yes
915-832 AT&T SOUTHWESTERN BELL – yes yes
915-833 AT&T SOUTHWESTERN BELL – no yes
915-834 AT&T SOUTHWESTERN BELL – yes yes
915-838 AT&T SOUTHWESTERN BELL 2001-03-07 yes yes
915-841 AT&T SOUTHWESTERN BELL – yes yes
915-842 AT&T SOUTHWESTERN BELL – no yes
915-843 AT&T SOUTHWESTERN BELL – yes yes
915-845 AT&T SOUTHWESTERN BELL – yes yes
915-849 AT&T SOUTHWESTERN BELL – no yes
915-850 Onvoy ONVOY, LLC - TX – yes yes
915-852 AT&T SOUTHWESTERN BELL – no yes
915-855 AT&T SOUTHWESTERN BELL – no yes
915-856 AT&T SOUTHWESTERN BELL – no yes
915-857 AT&T SOUTHWESTERN BELL – no yes
915-858 AT&T SOUTHWESTERN BELL – no yes
915-859 AT&T SOUTHWESTERN BELL – no yes
915-860 AT&T SOUTHWESTERN BELL – no yes
915-861 T-Mobile T-MOBILE USA, INC. 2001-09-10 yes yes
915-867 T-Mobile T-MOBILE USA, INC. – no yes
915-872 AT&T SOUTHWESTERN BELL – no yes
915-873 T-Mobile T-MOBILE USA, INC. – no yes
915-875 AT&T SOUTHWESTERN BELL – yes yes
915-880 AT&T SOUTHWESTERN BELL – no yes
915-881 AT&T SOUTHWESTERN BELL – yes yes
915-887 AT&T SOUTHWESTERN BELL – yes yes
915-888 FOREMOST TELECOMMUNICATIONS CORPORATION - TX 2015-08-24 yes yes
915-889 8x8 8X8, INC. 2026-09-16 yes no
915-892 T-Mobile T-MOBILE USA, INC. 2001-02-08 yes yes
915-895 Twilio TWILIO INTERNATIONAL, INC. 2021-03-26 yes yes
915-910 Onvoy ONVOY, LLC - TX 2020-12-08 yes yes
915-915 Onvoy ONVOY, LLC - TX 2022-10-18 yes yes
915-920 T-Mobile T-MOBILE USA, INC. – no yes
915-921 AT&T SOUTHWESTERN BELL – yes yes
915-922 AT&T SOUTHWESTERN BELL – yes yes
915-926 AT&T SOUTHWESTERN BELL 2001-10-22 yes yes
915-929 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-06-19 yes yes
915-937 AT&T SOUTHWESTERN BELL 2001-06-25 no yes
915-955 Onvoy ONVOY, LLC - TX 2021-03-03 yes yes
915-975 Onvoy ONVOY, LLC - TX 2003-01-09 yes yes
915-977 TERRA NOVA TELECOM INC. 2025-08-07 yes yes
915-979 AT&T SOUTHWESTERN BELL – yes yes
915-983 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
915-984 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
915-989 HD CARRIER LLC 2025-04-28 yes yes
915-990 T-Mobile METROPCS, INC. 2003-11-25 yes yes
915-995 Onvoy ONVOY, LLC - TX 2018-03-09 yes yes
915-996 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2002-05-14 yes yes
915-999 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2007-03-29 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 101 32.6%
T-MOBILE USA, INC. T-Mobile 51 16.5%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX Verizon 28 9%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 26 8.4%
ONVOY, LLC - TX Onvoy 20 6.5%
LEVEL 3 OF TELECOM OF TEXAS, LLC - TX Lumen 12 3.9%
BANDWIDTH.COM CLEC, LLC - TX Bandwidth 8 2.6%
LEVEL 3 COMMUNICATIONS, LLC - TX Lumen 7 2.3%
METROPCS, INC. T-Mobile 7 2.3%
TWC IP ENABLED SERVICES, LLC Charter 5 1.6%
FRACTEL, LLC – 4 1.3%
TELEPORT COMMUNICATIONS AMERICA, LLC - TX AT&T 3 1%
AT&T ENTERPRISES, LLC AT&T 3 1%
ONVOY SPECTRUM, LLC Charter 3 1%
NUSO, LLC – 2 0.6%
SPOK, INC. Spok 2 0.6%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 2 0.6%
COMMIO, LLC – 2 0.6%
HD CARRIER LLC – 2 0.6%
AMERICAN MESSAGING SERVICES, LLC American Messaging 2 0.6%
WESTEL, INC. - TX – 1 0.3%
VONAGE AMERICA LLC Vonage 1 0.3%
TELNYX LLC Telnyx 1 0.3%
IP HORIZON LLC – 1 0.3%
CSC WIRELESS, LLC – 1 0.3%
BOOST SUBSCRIBERCO L.L.C. Dish 1 0.3%
COMCAST IP PHONE, LLC Comcast 1 0.3%
CALLWORKS CORPORATION – 1 0.3%
PEERLESS NETWORK OF TEXAS, LLC - TX Peerless 1 0.3%
WAVENATION, LLC – 1 0.3%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 0.3%
TRANSTELCO, INC. - TX – 1 0.3%
SKYE TELECOM LLC DBA SKYETEL – 1 0.3%
AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX – 1 0.3%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 0.3%
INTRADO COMMUNICATIONS, LLC – 1 0.3%
FOREMOST TELECOMMUNICATIONS CORPORATION - TX – 1 0.3%
8X8, INC. 8x8 1 0.3%
TWILIO INTERNATIONAL, INC. Twilio 1 0.3%
TERRA NOVA TELECOM INC. – 1 0.3%

Frequently asked

Which prefixes belong to EL PASO in area code 915?

310 blocks: 200, 201, 202, 203, 204, 206, 208, 212, 213, 215, 216, 217 and 298 more, all listed in the table above.

Which carriers have numbers in EL PASO?

SOUTHWESTERN BELL (101 blocks), T-MOBILE USA, INC. (51 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (28 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (26 blocks), ONVOY, LLC - TX (20 blocks), LEVEL 3 OF TELECOM OF TEXAS, LLC - TX (12 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is EL PASO 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 915

All 367 prefixes in 915