Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 214-302
| 0 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-12-12 |
|
| 214-302
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-302
| 2 |
|
829J PAETEC ITEL, LLC |
552 |
|
2008-08-21 |
|
| 214-302
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-302
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-302
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2008-02-14 |
|
| 214-302
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-302
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2009-03-07 |
|
| 214-302
| 8 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-12-12 |
|
| 214-302
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2009-03-07 |
|
| 214-303
| A |
DLLSTXRODS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-303
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-303
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-303
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-303
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-303
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-303
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-303
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-303
| 7 |
|
5562 METROPCS, INC. |
552 |
|
2011-01-09 |
|
| 214-303
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-303
| 9 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-07-28 |
|
| 214-306
| A |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-306
| 0 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-12-12 |
|
| 214-306
| 1 |
|
5562 METROPCS, INC. |
552 |
|
2007-01-29 |
|
| 214-306
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-306
| 3 |
|
5562 METROPCS, INC. |
552 |
|
2007-09-13 |
|
| 214-306
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-04-15 |
|
| 214-306
| 5 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-04-15 |
|
| 214-306
| 6 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-04-15 |
|
| 214-306
| 7 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-04-15 |
|
| 214-306
| 8 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-04-15 |
|
| 214-306
| 9 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-04-15 |
|
| 214-309
| A |
DLLSTXEXDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-309
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-309
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-309
| 2 |
|
5562 METROPCS, INC. |
552 |
|
2020-01-07 |
|
| 214-309
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-309
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-309
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-309
| 6 |
|
5562 METROPCS, INC. |
552 |
|
2011-02-22 |
|
| 214-309
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-309
| 8 |
|
5562 METROPCS, INC. |
552 |
|
2009-03-16 |
|
| 214-309
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-312
| A |
DLLSTXFEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-313
| A |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 214-319
| A |
DLLSTXDADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-319
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-319
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-319
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-319
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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