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 |
| 972-850
| 5 |
Dallas |
TX |
|
829J PAETEC ITEL, LLC |
552 |
|
2011-07-22 |
|
| 972-850
| 6 |
Dallas |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-11-21 |
|
| 972-850
| 7 |
Dallas |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2009-10-12 |
|
| 972-850
| 8 |
Dallas |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-11-21 |
|
| 972-850
| 9 |
Dallas |
TX |
|
516C AT&T CORP. |
552 |
|
2011-03-21 |
|
| 972-851
| A |
Dallas |
TX |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-851
| 0 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-851
| 1 |
Dallas |
TX |
|
624H ONVOY SPECTRUM, LLC |
552 |
|
2021-12-19 |
|
| 972-851
| 2 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-851
| 3 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-851
| 4 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-851
| 5 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-851
| 6 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-851
| 7 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-851
| 8 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-851
| 9 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-852
| A |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-853
| A |
Nevada |
TX |
NEVDTXXARS0 |
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-853
| 0 |
Nevada |
TX |
|
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-853
| 1 |
Nevada |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-12-30 |
|
| 972-853
| 2 |
Nevada |
TX |
|
2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-853
| 3 |
Nevada |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2013-12-13 |
|
| 972-853
| 4 |
Nevada |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2013-12-09 |
|
| 972-853
| 5 |
Nevada |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2013-09-30 |
|
| 972-853
| 6 |
Nevada |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2013-12-09 |
|
| 972-853
| 7 |
Nevada |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2008-01-29 |
|
| 972-853
| 8 |
Nevada |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-09-22 |
|
| 972-853
| 9 |
Nevada |
TX |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2013-04-22 |
|
| 972-854
| A |
Grand Prairie |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-854
| 0 |
Grand Prairie |
TX |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-854
| 1 |
Grand Prairie |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-03-08 |
|
| 972-854
| 2 |
Grand Prairie |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-03-08 |
|
| 972-854
| 3 |
Grand Prairie |
TX |
|
6529 T-MOBILE USA, INC. |
552 |
|
2011-07-26 |
|
| 972-854
| 4 |
Grand Prairie |
TX |
|
5562 METROPCS, INC. |
552 |
|
2006-09-15 |
|
| 972-854
| 5 |
Grand Prairie |
TX |
|
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-854
| 6 |
Grand Prairie |
TX |
|
516C AT&T CORP. |
552 |
|
2010-07-12 |
|
| 972-854
| 7 |
Grand Prairie |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2008-08-18 |
|
| 972-854
| 8 |
Grand Prairie |
TX |
|
6529 T-MOBILE USA, INC. |
552 |
|
2008-02-04 |
|
| 972-854
| 9 |
Grand Prairie |
TX |
|
6529 T-MOBILE USA, INC. |
552 |
|
2011-07-26 |
|
| 972-855
| A |
Dallas |
TX |
DLLSTXADDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-855
| 0 |
Dallas |
TX |
|
5562 METROPCS, INC. |
552 |
|
2012-02-23 |
|
| 972-855
| 1 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-855
| 2 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-855
| 3 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-855
| 4 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-855
| 5 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-855
| 6 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-855
| 7 |
Dallas |
TX |
|
5562 METROPCS, INC. |
552 |
|
2012-02-23 |
|
| 972-855
| 8 |
Dallas |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-11-21 |
|
| 972-855
| 9 |
Dallas |
TX |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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