Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 945-221
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-01-01 |
|
| 945-221
| 8 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2022-09-09 |
|
| 945-221
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-15 |
|
| 945-229
| A |
DLLSTXRIXOZ |
475J CALLWORKS CORPORATION |
552 |
|
|
|
| 945-229
| 0 |
|
073H TELNYX LLC |
552 |
|
2022-04-23 |
|
| 945-229
| 1 |
|
475J CALLWORKS CORPORATION |
552 |
|
2021-12-31 |
|
| 945-229
| 2 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-04-25 |
|
| 945-229
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2022-03-23 |
|
| 945-229
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2022-03-23 |
|
| 945-229
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2022-03-23 |
|
| 945-229
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2022-11-14 |
|
| 945-229
| 7 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2022-04-16 |
|
| 945-229
| 8 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2022-04-16 |
|
| 945-229
| 9 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2022-04-16 |
|
| 945-235
| A |
DLLSTX97XGX |
490J DISH WIRELESS, LLC |
552 |
|
|
|
| 945-235
| 0 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2022-09-25 |
|
| 945-235
| 1 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2022-09-25 |
|
| 945-235
| 2 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2022-11-14 |
|
| 945-235
| 3 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-15 |
|
| 945-235
| 4 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-15 |
|
| 945-235
| 5 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-15 |
|
| 945-235
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-24 |
|
| 945-235
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-24 |
|
| 945-235
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-24 |
|
| 945-235
| 9 |
|
490J DISH WIRELESS, LLC |
552 |
|
2022-01-13 |
|
| 945-258
| A |
DLLSTXHW6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
|
|
| 945-258
| 0 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-11-12 |
|
| 945-258
| 1 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-11-12 |
|
| 945-258
| 2 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
2022-07-24 |
|
| 945-258
| 3 |
|
490J DISH WIRELESS, LLC |
552 |
|
2023-11-12 |
|
| 945-258
| 4 |
|
490J DISH WIRELESS, LLC |
552 |
|
2023-11-15 |
|
| 945-258
| 5 |
|
490J DISH WIRELESS, LLC |
552 |
|
2023-12-25 |
|
| 945-258
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-12-30 |
|
| 945-258
| 7 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
2022-07-24 |
|
| 945-258
| 8 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
2022-07-24 |
|
| 945-258
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-12-30 |
|
| 945-262
| A |
DLLSTX97XMX |
896J TRUSTID, INC. |
552 |
|
|
|
| 945-262
| 0 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2022-11-25 |
|
| 945-262
| 1 |
|
896J TRUSTID, INC. |
552 |
|
2022-09-04 |
|
| 945-262
| 2 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-10-17 |
|
| 945-262
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-10-17 |
|
| 945-262
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-10-17 |
|
| 945-262
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-10-17 |
|
| 945-262
| 6 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-10-17 |
|
| 945-262
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-10-17 |
|
| 945-262
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-10-17 |
|
| 945-262
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2022-10-17 |
|
| 945-277
| A |
DLLSTX97XFX |
436J HADLO TECHNOLOGIES, LLC |
552 |
|
|
|
| 945-277
| 0 |
|
490J DISH WIRELESS, LLC |
552 |
|
2023-07-08 |
|
| 945-277
| 1 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-04-15 |
|
| 945-277
| 2 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-04-15 |
|
| 945-277
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-04-15 |
|
| 945-277
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-04-15 |
|
| 945-277
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-04-15 |
|
| 945-277
| 6 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2023-07-29 |
|
| 945-277
| 7 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2023-07-29 |
|
| 945-277
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-08-31 |
|
| 945-277
| 9 |
|
436J HADLO TECHNOLOGIES, LLC |
552 |
|
2023-07-07 |
|
| 945-279
| A |
DLLSTXTAXYZ |
318J COMCAST IP PHONE, LLC |
552 |
|
|
|
| 945-279
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-15 |
|
| 945-279
| 1 |
|
318J COMCAST IP PHONE, LLC |
552 |
|
2022-12-24 |
|
| 945-279
| 2 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-15 |
|
| 945-279
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-02-05 |
|
| 945-279
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-02-05 |
|
| 945-279
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-02-05 |
|
| 945-279
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-01-15 |
|
| 945-279
| 7 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2023-02-03 |
|
| 945-279
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-02-05 |
|
| 945-279
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-02-05 |
|
| 945-282
| A |
DLLSTXHM0MD |
829J PAETEC ITEL, LLC |
552 |
|
2025-01-23 |
|
| 945-282
| 0 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-282
| 1 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-282
| 2 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-282
| 3 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-282
| 4 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-282
| 5 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-282
| 6 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-282
| 7 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-282
| 8 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-282
| 9 |
|
829J PAETEC ITEL, LLC |
552 |
|
2023-01-22 |
|
| 945-292
| A |
DLLSTX97XOX |
598J FIVE9, INC. |
552 |
|
|
|
| 945-292
| 0 |
|
598J FIVE9, INC. |
552 |
|
2023-04-30 |
|
| 945-292
| 1 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-07-21 |
|
| 945-292
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2023-05-01 |
|
| 945-292
| 3 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2023-05-01 |
|
| 945-292
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-06-12 |
|
| 945-292
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-06-12 |
|
| 945-292
| 6 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2023-05-01 |
|
| 945-292
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-06-12 |
|
| 945-292
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-06-12 |
|
| 945-292
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-06-12 |
|
| 945-293
| A |
DLLSTX97XQX |
598J FIVE9, INC. |
552 |
|
|
|
| 945-293
| 0 |
|
598J FIVE9, INC. |
552 |
|
2023-06-30 |
|
| 945-293
| 1 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-08-31 |
|
| 945-293
| 2 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-07-01 |
|
| 945-293
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-07-01 |
|
| 945-293
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-07-03 |
|
| 945-293
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-07-03 |
|
| 945-293
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2023-12-30 |
|
| 945-293
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2023-07-06 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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