Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 512-241
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2005-09-25 |
|
| 512-242
| A |
AUSTTXFIDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-243
| A |
AUSTTXCRRS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-243
| 0 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-243
| 1 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-243
| 2 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-243
| 3 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-243
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-09-07 |
|
| 512-243
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2007-06-08 |
|
| 512-243
| 6 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2007-06-08 |
|
| 512-243
| 7 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2005-08-23 |
|
| 512-243
| 8 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2007-06-08 |
|
| 512-243
| 9 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-244
| A |
AUSTTXRRDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-246
| A |
AUSTTXRRDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-247
| A |
AUSTTXEVDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-247
| 0 |
|
5562 METROPCS, INC. |
558 |
|
2004-02-09 |
|
| 512-247
| 1 |
|
5562 METROPCS, INC. |
558 |
|
2005-06-05 |
|
| 512-247
| 2 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-247
| 3 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-247
| 4 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-247
| 5 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-247
| 6 |
|
9533 SOUTHWESTERN BELL |
558 |
|
2000-11-04 |
|
| 512-247
| 7 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-247
| 8 |
|
5562 METROPCS, INC. |
558 |
|
2003-08-24 |
|
| 512-247
| 9 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-248
| A |
AUSTTXRRDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-249
| A |
AUSTTXJODS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-250
| A |
AUSTTXJODS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-251
| A |
AUSTTXPFDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-252
| A |
AUSTTXPFDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-254
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 512-254
| 0 |
|
903C ONVOY, LLC - TX |
558 |
|
2023-07-18 |
|
| 512-254
| 1 |
|
903C ONVOY, LLC - TX |
558 |
|
2023-07-18 |
|
| 512-254
| 2 |
|
903C ONVOY, LLC - TX |
558 |
|
2023-07-17 |
|
| 512-254
| 3 |
|
903C ONVOY, LLC - TX |
558 |
|
2023-07-17 |
|
| 512-254
| 4 |
|
903C ONVOY, LLC - TX |
558 |
|
2023-07-17 |
|
| 512-254
| 5 |
|
903C ONVOY, LLC - TX |
558 |
|
2023-07-17 |
|
| 512-254
| 6 |
|
903C ONVOY, LLC - TX |
558 |
|
2024-04-04 |
|
| 512-254
| 7 |
|
903C ONVOY, LLC - TX |
558 |
|
2023-07-17 |
|
| 512-254
| 8 |
|
903C ONVOY, LLC - TX |
558 |
|
2023-07-17 |
|
| 512-254
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-04-04 |
|
| 512-255
| A |
AUSTTXRRDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-257
| A |
AUSTTXJODS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-258
| A |
AUSTTXJODS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-261
| A |
AUSTTXLWRS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-263
| A |
AUSTTXBCRS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-264
| A |
AUSTTXBERS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-264
| 0 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-264
| 1 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-264
| 2 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-264
| 3 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-264
| 4 |
|
6529 T-MOBILE USA, INC. |
558 |
|
2005-08-08 |
|
| 512-264
| 5 |
|
6529 T-MOBILE USA, INC. |
558 |
|
2005-08-08 |
|
| 512-264
| 6 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-264
| 7 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-264
| 8 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-264
| 9 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-266
| A |
AUSTTXMFRS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-267
| A |
AUSTTXLTRS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-270
| A |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
|
|
| 512-270
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2013-06-14 |
|
| 512-270
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2013-06-14 |
|
| 512-270
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2013-05-18 |
|
| 512-270
| 3 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2013-05-18 |
|
| 512-270
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2013-05-18 |
|
| 512-270
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2013-05-18 |
|
| 512-270
| 6 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2013-05-18 |
|
| 512-270
| 7 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2013-05-18 |
|
| 512-270
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2013-06-14 |
|
| 512-270
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2013-06-14 |
|
| 512-271
| A |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
|
|
| 512-271
| 0 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2016-01-22 |
|
| 512-271
| 1 |
|
903C ONVOY, LLC - TX |
558 |
|
2011-07-07 |
|
| 512-271
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2011-06-21 |
|
| 512-271
| 3 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2011-06-21 |
|
| 512-271
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2011-06-21 |
|
| 512-271
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2011-06-21 |
|
| 512-271
| 6 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2011-06-21 |
|
| 512-271
| 7 |
|
903C ONVOY, LLC - TX |
558 |
|
2011-07-07 |
|
| 512-271
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-01-14 |
|
| 512-271
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2011-09-16 |
|
| 512-272
| A |
AUSTTXMADS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-275
| A |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
|
|
| 512-275
| 0 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
|
|
| 512-275
| 1 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2003-04-29 |
|
| 512-275
| 2 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2001-05-15 |
|
| 512-275
| 3 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2004-05-05 |
|
| 512-275
| 4 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2004-05-05 |
|
| 512-275
| 5 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2001-05-15 |
|
| 512-275
| 6 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2004-05-05 |
|
| 512-275
| 7 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2004-01-13 |
|
| 512-275
| 8 |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2001-05-15 |
|
| 512-275
| 9 |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
|
|
| 512-276
| A |
AUSTTXWADS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-276
| 0 |
|
5562 METROPCS, INC. |
558 |
|
2004-12-12 |
|
| 512-276
| 1 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-276
| 2 |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2007-09-12 |
|
| 512-276
| 3 |
|
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-276
| 4 |
|
5562 METROPCS, INC. |
558 |
|
2005-08-26 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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