Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-936
| 7 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 8 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-936
| 9 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-04-23 |
|
| 972-940
| A |
DLLSTXNODS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-940
| 0 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-07 |
|
| 972-940
| 1 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-07 |
|
| 972-940
| 2 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-07 |
|
| 972-940
| 3 |
|
5562 METROPCS, INC. |
552 |
|
2017-07-25 |
|
| 972-940
| 4 |
|
5562 METROPCS, INC. |
552 |
|
2017-04-07 |
|
| 972-940
| 5 |
|
5562 METROPCS, INC. |
552 |
|
2017-07-25 |
|
| 972-940
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2017-02-23 |
|
| 972-940
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2017-02-23 |
|
| 972-940
| 8 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2017-09-08 |
|
| 972-940
| 9 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2017-09-08 |
|
| 972-942
| A |
FTWOTXEDX1Z |
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
|
|
| 972-942
| 0 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-07-15 |
|
| 972-942
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-07-15 |
|
| 972-942
| 2 |
|
829J PAETEC ITEL, LLC |
552 |
|
2018-05-29 |
|
| 972-942
| 3 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-05-29 |
|
| 972-942
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2018-05-29 |
|
| 972-942
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2018-05-29 |
|
| 972-942
| 6 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-05-28 |
|
| 972-942
| 7 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2018-07-16 |
|
| 972-942
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2019-04-29 |
|
| 972-942
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2018-07-15 |
|
| 972-944
| A |
DLLSTXRIXRZ |
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 0 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-02-25 |
|
| 972-944
| 1 |
|
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 2 |
|
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 3 |
|
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 4 |
|
839J EON TELECOM, INC. |
552 |
|
2024-02-05 |
|
| 972-944
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-02-25 |
|
| 972-944
| 6 |
|
7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
552 |
|
2024-03-25 |
|
| 972-944
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-04-15 |
|
| 972-944
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-02-25 |
|
| 972-944
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2024-02-25 |
|
| 972-952
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-960
| A |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| A |
DLLSTXRNDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-968
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2009-02-11 |
|
| 972-968
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2009-02-11 |
|
| 972-968
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2009-02-11 |
|
| 972-969
| A |
DLLSTXNODS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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