Local Calling Guide
Area code/prefix search
Dallas, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 214-628
| 2 |
|
903C ONVOY, LLC - TX |
552 |
|
2008-08-11 |
|
| 214-628
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2025-02-02 |
|
| 214-628
| 4 |
|
903C ONVOY, LLC - TX |
552 |
|
2008-08-11 |
|
| 214-628
| 5 |
|
903C ONVOY, LLC - TX |
552 |
|
2025-02-02 |
|
| 214-628
| 6 |
|
903C ONVOY, LLC - TX |
552 |
|
2008-08-11 |
|
| 214-628
| 7 |
|
903C ONVOY, LLC - TX |
552 |
|
2008-09-28 |
|
| 214-628
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2008-09-28 |
|
| 214-628
| 9 |
|
903C ONVOY, LLC - TX |
552 |
|
2008-10-09 |
|
| 214-630
| A |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| A |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-631
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2014-10-18 |
|
| 214-633
| A |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-633
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-26 |
|
| 214-633
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-26 |
|
| 214-633
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-26 |
|
| 214-633
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-26 |
|
| 214-633
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-26 |
|
| 214-633
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-26 |
|
| 214-633
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-26 |
|
| 214-633
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-28 |
|
| 214-633
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-28 |
|
| 214-633
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
2007-09-26 |
|
| 214-634
| A |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-635
| A |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-635
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-635
| 1 |
|
903C ONVOY, LLC - TX |
552 |
|
2006-04-20 |
|
| 214-635
| 2 |
|
903C ONVOY, LLC - TX |
552 |
|
2006-04-20 |
|
| 214-635
| 3 |
|
903C ONVOY, LLC - TX |
552 |
|
2006-04-20 |
|
| 214-635
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2006-09-14 |
|
| 214-635
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2006-09-14 |
|
| 214-635
| 6 |
|
5562 METROPCS, INC. |
552 |
|
2016-12-04 |
|
| 214-635
| 7 |
|
5562 METROPCS, INC. |
552 |
|
2014-01-03 |
|
| 214-635
| 8 |
|
5562 METROPCS, INC. |
552 |
|
2007-01-29 |
|
| 214-635
| 9 |
|
5562 METROPCS, INC. |
552 |
|
2007-01-29 |
|
| 214-637
| A |
DLLSTXMEDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-637
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-637
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-637
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-637
| 3 |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2022-01-14 |
|
| 214-637
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 214-637
| 5 |
|
145J TERRA NOVA TELECOM INC. |
552 |
|
2025-02-14 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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