Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 214-377
| 0 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-08-26 |
|
| 214-377
| 1 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-08-26 |
|
| 214-377
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2008-06-06 |
|
| 214-377
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2008-06-06 |
|
| 214-377
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2008-07-12 |
|
| 214-377
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2008-07-12 |
|
| 214-377
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2008-07-12 |
|
| 214-377
| 7 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2007-05-04 |
|
| 214-377
| 8 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2007-05-04 |
|
| 214-377
| 9 |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2007-05-04 |
|
| 214-378
| A |
DLLSTXEMDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-378
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-378
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-378
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-378
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-378
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-378
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-378
| 6 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-03-06 |
|
| 214-378
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-378
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-378
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-379
| A |
DLLSTXHW6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
|
|
| 214-381
| A |
DLLSTXEVDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-382
| A |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-382
| 0 |
|
903C ONVOY, LLC - TX |
552 |
|
2009-12-20 |
|
| 214-382
| 1 |
|
5562 METROPCS, INC. |
552 |
|
2008-11-19 |
|
| 214-382
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 214-382
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-382
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-382
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-382
| 6 |
|
5562 METROPCS, INC. |
552 |
|
2008-11-19 |
|
| 214-382
| 7 |
|
5562 METROPCS, INC. |
552 |
|
2008-11-19 |
|
| 214-382
| 8 |
|
5562 METROPCS, INC. |
552 |
|
2009-03-16 |
|
| 214-382
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2009-12-20 |
|
| 214-388
| A |
DLLSTXEVDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-389
| A |
|
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-391
| A |
DLLSTXEXDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-393
| A |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-393
| 0 |
|
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-393
| 1 |
|
903C ONVOY, LLC - TX |
552 |
|
|
|
| 214-393
| 2 |
|
903C ONVOY, LLC - TX |
552 |
|
2005-07-03 |
|
| 214-393
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2005-07-03 |
|
| 214-393
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2005-07-30 |
|
| 214-393
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2005-07-30 |
|
| 214-393
| 6 |
|
903C ONVOY, LLC - TX |
552 |
|
2005-07-30 |
|
| 214-393
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2005-07-30 |
|
| 214-393
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2005-07-30 |
|
| 214-393
| 9 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-07-02 |
|
| 214-396
| A |
DLLSTX97DSS |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
|
|
| 214-396
| 0 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2011-01-14 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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