Local Calling Guide
Area code/prefix search
NPA: 972
[Rate centres in NPA 972]
[Dial plan for NPA 972]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-216
| 4 |
Dallas |
TX |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-216
| 5 |
Dallas |
TX |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-216
| 6 |
Dallas |
TX |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-216
| 7 |
Dallas |
TX |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-216
| 8 |
Dallas |
TX |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-216
| 9 |
Dallas |
TX |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-217
| A |
De Soto (Ovilla) |
TX |
DLLSTXDSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-217
| 0 |
De Soto (Ovilla) |
TX |
DLLTTX01HMD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-217
| 1 |
De Soto (Ovilla) |
TX |
DLLSTXDSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-217
| 2 |
De Soto (Ovilla) |
TX |
DLLTTX01HMD |
5562 METROPCS, INC. |
552 |
|
2008-03-09 |
|
| 972-217
| 3 |
De Soto (Ovilla) |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2006-12-06 |
|
| 972-217
| 4 |
De Soto (Ovilla) |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2012-12-14 |
|
| 972-217
| 5 |
De Soto (Ovilla) |
TX |
DLLTTX01HMD |
5562 METROPCS, INC. |
552 |
|
2007-07-19 |
|
| 972-217
| 6 |
De Soto (Ovilla) |
TX |
DLLTTX01HMD |
5562 METROPCS, INC. |
552 |
|
2007-07-19 |
|
| 972-217
| 7 |
De Soto (Ovilla) |
TX |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2008-07-11 |
|
| 972-217
| 8 |
De Soto (Ovilla) |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2008-09-20 |
|
| 972-217
| 9 |
De Soto (Ovilla) |
TX |
DLLTTX01HMD |
5562 METROPCS, INC. |
552 |
|
2007-07-19 |
|
| 972-218
| A |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-218
| 0 |
Dallas |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2011-06-09 |
|
| 972-218
| 1 |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-218
| 2 |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-218
| 3 |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-218
| 4 |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-218
| 5 |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-218
| 6 |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-218
| 7 |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-218
| 8 |
Dallas |
TX |
DLLSTXTAXTZ |
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-12-19 |
|
| 972-218
| 9 |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-219
| A |
Lewisville |
TX |
LWVLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-220
| A |
Dallas |
TX |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-220
| 0 |
Dallas |
TX |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-220
| 1 |
Dallas |
TX |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-220
| 2 |
Dallas |
TX |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-220
| 3 |
Dallas |
TX |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-220
| 4 |
Dallas |
TX |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-220
| 5 |
Dallas |
TX |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-220
| 6 |
Dallas |
TX |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-220
| 7 |
Dallas |
TX |
FRSCTXBJPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
552 |
|
|
|
| 972-220
| 8 |
Dallas |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2008-03-18 |
|
| 972-220
| 9 |
Dallas |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2008-03-18 |
|
| 972-221
| A |
Lewisville |
TX |
LWVLTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-222
| A |
Dallas |
TX |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-223
| A |
De Soto |
TX |
DLLSTXDSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-224
| A |
Dallas |
TX |
DLLSTXDNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-225
| A |
Dallas |
TX |
DLLSTXHUDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-226
| A |
Dallas |
TX |
DLLSTXSUDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-227
| A |
Dallas |
TX |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-228
| A |
Dallas |
TX |
DLLSTXDNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-229
| A |
Grand Prairie |
TX |
DLLSTXJP2MD |
6630 SPOK, INC. |
552 |
|
|
|
| 972-230
| A |
De Soto |
TX |
DLLSTXDSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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