Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-373
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-376
| A |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-380
| A |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| A |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| 0 |
|
5562 METROPCS, INC. |
552 |
|
2019-07-18 |
|
| 972-381
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-381
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| A |
DLLSTXADDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-383
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2009-03-07 |
|
| 972-385
| A |
DLLSTXADDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-386
| A |
DLLSTXADDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-387
| A |
DLLSTXADDS1 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-388
| A |
DLLSTXFBRS2 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-388
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-388
| 1 |
|
903C ONVOY, LLC - TX |
552 |
|
2007-11-02 |
|
| 972-388
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-388
| 3 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2014-06-11 |
|
| 972-388
| 4 |
|
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
| 972-388
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2007-12-17 |
|
| 972-388
| 6 |
|
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
| 972-388
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2008-02-14 |
|
| 972-388
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2004-11-05 |
|
| 972-388
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-391
| A |
DLLSTXEMDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-391
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-391
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-391
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-391
| 3 |
|
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
| 972-391
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-391
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-391
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-391
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-06-17 |
|
| 972-391
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2005-01-15 |
|
| 972-391
| 9 |
|
5562 METROPCS, INC. |
552 |
|
2011-03-24 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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