Local Calling Guide
Area code/prefix search
NPA: 972
[Rate centres in NPA 972]
[Dial plan for NPA 972]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-632
| 9 |
McKinney |
TX |
DLLSTXJFDMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
552 |
|
2006-09-16 |
|
| 972-633
| A |
Plano |
TX |
PLANTXXADS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-634
| A |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 972-634
| 0 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-634
| 1 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-634
| 2 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-634
| 3 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-634
| 4 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-634
| 5 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-634
| 6 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-634
| 7 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-634
| 8 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-634
| 9 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-02 |
|
| 972-635
| A |
Royse City |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-635
| 0 |
Royse City |
TX |
DLLSTX97DSS |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2013-04-22 |
|
| 972-635
| 1 |
Royse City |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-635
| 2 |
Royse City |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-635
| 3 |
Royse City |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-10-09 |
|
| 972-635
| 4 |
Royse City |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2012-07-06 |
|
| 972-635
| 5 |
Royse City |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2004-03-15 |
|
| 972-635
| 6 |
Royse City |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-635
| 7 |
Royse City |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-635
| 8 |
Royse City |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-04-09 |
|
| 972-635
| 9 |
Royse City |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-636
| A |
Royse City EMS |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-636
| 0 |
Royse City EMS |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-636
| 1 |
Royse City EMS |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-06-24 |
|
| 972-636
| 2 |
Royse City EMS |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-636
| 3 |
Royse City EMS |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-636
| 4 |
Royse City EMS |
TX |
DLLSTX97DSS |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2013-04-22 |
|
| 972-636
| 5 |
Royse City EMS |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-05-08 |
|
| 972-636
| 6 |
Royse City EMS |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2024-01-07 |
|
| 972-636
| 7 |
Royse City EMS |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-636
| 8 |
Royse City EMS |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-05-08 |
|
| 972-636
| 9 |
Royse City EMS |
TX |
RYCYTXNERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-637
| A |
Cedar Hill |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-637
| 0 |
Cedar Hill |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-637
| 1 |
Cedar Hill |
TX |
DLLSTXHW6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
2007-07-13 |
|
| 972-637
| 2 |
Cedar Hill |
TX |
FTWQTXFH0MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
552 |
|
2014-05-14 |
|
| 972-637
| 3 |
Cedar Hill |
TX |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2006-06-30 |
|
| 972-637
| 4 |
Cedar Hill |
TX |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2013-11-11 |
|
| 972-637
| 5 |
Cedar Hill |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-637
| 6 |
Cedar Hill |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2003-07-16 |
|
| 972-637
| 7 |
Cedar Hill |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2011-11-26 |
|
| 972-637
| 8 |
Cedar Hill |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2013-12-06 |
|
| 972-637
| 9 |
Cedar Hill |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2013-12-06 |
|
| 972-638
| A |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 0 |
Dallas |
TX |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-08-16 |
|
| 972-638
| 1 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 2 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 3 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 4 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 5 |
Dallas |
TX |
DLLSTXHM0MD |
829J PAETEC ITEL, LLC |
552 |
|
2010-09-20 |
|
| 972-638
| 6 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-638
| 7 |
Dallas |
TX |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-10-28 |
|
| 972-638
| 8 |
Dallas |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2011-01-15 |
|
| 972-638
| 9 |
Dallas |
TX |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-08-16 |
|
| 972-639
| A |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
|
|
| 972-639
| 0 |
Grand Prairie EMS |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-07 |
|
| 972-639
| 1 |
Grand Prairie EMS |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-07 |
|
| 972-639
| 2 |
Grand Prairie EMS |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-07 |
|
| 972-639
| 3 |
Grand Prairie EMS |
TX |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2006-07-07 |
|
| 972-639
| 4 |
Grand Prairie EMS |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-07 |
|
| 972-639
| 5 |
Grand Prairie EMS |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2006-06-30 |
|
| 972-639
| 6 |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-04-23 |
|
| 972-639
| 7 |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-04-23 |
|
| 972-639
| 8 |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-04-23 |
|
| 972-639
| 9 |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2006-04-23 |
|
| 972-640
| A |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 972-640
| 0 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-640
| 1 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-640
| 2 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-640
| 3 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-640
| 4 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-640
| 5 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-640
| 6 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-640
| 7 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-640
| 8 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-640
| 9 |
Grand Prairie |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2022-07-04 |
|
| 972-641
| A |
Grand Prairie |
TX |
DLLSTXMCDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-642
| A |
Grand Prairie |
TX |
DLLSTXGPRPA |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| A |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 0 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 1 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 2 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 3 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 4 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 5 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 6 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 7 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-643
| 8 |
Dallas |
TX |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2012-08-16 |
|
| 972-643
| 9 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-644
| A |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-645
| A |
Italy |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 972-645
| 0 |
Italy |
TX |
DLLSTX97DSS |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2019-06-27 |
|
| 972-645
| 1 |
Italy |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2018-03-08 |
|
| 972-645
| 2 |
Italy |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2019-10-07 |
|
| 972-645
| 3 |
Italy |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2019-10-07 |
|
| 972-645
| 4 |
Italy |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2019-10-07 |
|
| 972-645
| 5 |
Italy |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2020-02-10 |
|
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Last updated: Wed, 18 Jun 2025 02:30:00 UTC
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