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 53 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-733
| 7 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-733
| 8 |
Dallas |
TX |
|
145J TERRA NOVA TELECOM INC. |
552 |
|
2021-01-30 |
|
| 972-733
| 9 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-734
| A |
Princeton EMS |
TX |
PRTNTXRERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-734
| 0 |
Princeton EMS |
TX |
|
515J IP HORIZON LLC |
552 |
|
2017-12-15 |
|
| 972-734
| 1 |
Princeton EMS |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2014-01-18 |
|
| 972-734
| 2 |
Princeton EMS |
TX |
PRTNTXRERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-734
| 3 |
Princeton EMS |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2020-09-18 |
|
| 972-734
| 5 |
Princeton EMS |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2008-08-02 |
|
| 972-734
| 6 |
Princeton EMS |
TX |
PRTNTXRERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-734
| 7 |
Princeton EMS |
TX |
DLLSTXHW6MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
552 |
|
2010-12-23 |
|
| 972-734
| 8 |
Princeton EMS |
TX |
DLLSTXBKDS0 |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2011-09-17 |
|
| 972-734
| 9 |
Princeton EMS |
TX |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2010-11-29 |
|
| 972-735
| A |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-736
| A |
Princeton |
TX |
PRTNTXRERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-736
| 0 |
Princeton |
TX |
DLLSTXRIZMD |
793K TWC IP ENABLED SERVICES, LLC |
552 |
|
2018-07-13 |
|
| 972-736
| 1 |
Princeton |
TX |
PRTNTXRERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-736
| 2 |
Princeton |
TX |
PRTNTXRERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-736
| 3 |
Princeton |
TX |
PRTNTXRERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-736
| 4 |
Princeton |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2013-12-06 |
|
| 972-736
| 5 |
Princeton |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2013-12-06 |
|
| 972-736
| 6 |
Princeton |
TX |
PRTNTXRERS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-736
| 7 |
Princeton |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2012-05-15 |
|
| 972-736
| 8 |
Princeton |
TX |
DLLSTX97DSS |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2013-04-22 |
|
| 972-736
| 9 |
Princeton |
TX |
DLLSTX97DSS |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
552 |
|
2013-04-22 |
|
| 972-737
| A |
Allen |
TX |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-737
| 0 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2015-05-11 |
|
| 972-737
| 1 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2015-06-13 |
|
| 972-737
| 2 |
Allen |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2015-05-10 |
|
| 972-737
| 3 |
Allen |
TX |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2015-01-17 |
|
| 972-737
| 4 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2016-03-03 |
|
| 972-737
| 5 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2016-03-03 |
|
| 972-737
| 6 |
Allen |
TX |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2016-11-09 |
|
| 972-737
| 7 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2016-01-14 |
|
| 972-737
| 8 |
Allen |
TX |
|
515J IP HORIZON LLC |
552 |
|
2016-03-28 |
|
| 972-737
| 9 |
Allen |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2015-06-13 |
|
| 972-738
| A |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-738
| 0 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-738
| 1 |
Dallas |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2010-11-03 |
|
| 972-738
| 2 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-738
| 3 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-738
| 4 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-738
| 5 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-738
| 6 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-738
| 7 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-738
| 8 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-738
| 9 |
Dallas |
TX |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-739
| A |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-739
| 0 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-739
| 1 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-739
| 2 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-739
| 3 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-739
| 4 |
Dallas |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2025-06-19 |
|
| 972-739
| 5 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-739
| 6 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-739
| 7 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-739
| 8 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-739
| 9 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-740
| A |
Grand Prairie EMS |
TX |
CRTNTX35G03 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
|
|
| 972-741
| A |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
|
|
| 972-742
| A |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
|
|
| 972-743
| A |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
|
|
| 972-744
| A |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-744
| 0 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-744
| 1 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-744
| 2 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-744
| 3 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2010-11-03 |
|
| 972-744
| 4 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-744
| 5 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-744
| 6 |
Dallas |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2010-11-03 |
|
| 972-744
| 7 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-744
| 8 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-744
| 9 |
Dallas |
TX |
DLLSTXRNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-745
| A |
Lewisville |
TX |
LWVLTXXBDS0 |
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
552 |
|
|
|
| 972-746
| A |
Irving |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 972-746
| 0 |
Irving |
TX |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2004-10-04 |
|
| 972-746
| 1 |
Irving |
TX |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2004-10-04 |
|
| 972-746
| 2 |
Irving |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2004-06-15 |
|
| 972-746
| 3 |
Irving |
TX |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2004-04-27 |
|
| 972-746
| 4 |
Irving |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
|
|
| 972-746
| 5 |
Irving |
TX |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2004-04-09 |
|
| 972-746
| 6 |
Irving |
TX |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2004-03-15 |
|
| 972-746
| 7 |
Irving |
TX |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2004-03-15 |
|
| 972-746
| 8 |
Irving |
TX |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2004-02-16 |
|
| 972-746
| 9 |
Irving |
TX |
DLLTTX01DMD |
6529 T-MOBILE USA, INC. |
552 |
|
2004-02-16 |
|
| 972-747
| A |
Allen EACS |
TX |
ALLNTXSADS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-748
| A |
De Soto |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-748
| 0 |
De Soto |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-748
| 1 |
De Soto |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-748
| 2 |
De Soto |
TX |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2006-06-30 |
|
| 972-748
| 3 |
De Soto |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-748
| 4 |
De Soto |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-748
| 5 |
De Soto |
TX |
DLLFTXFQDS1 |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
552 |
|
|
|
| 972-748
| 6 |
De Soto |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-28 |
|
| 972-748
| 7 |
De Soto |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-21 |
|
| 972-748
| 8 |
De Soto |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-21 |
|
| 972-748
| 9 |
De Soto |
TX |
DLLTTXID1MD |
5562 METROPCS, INC. |
552 |
|
2006-08-21 |
|
| 972-749
| A |
Dallas |
TX |
DLLSTXJFDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
|
|
| 972-750
| A |
Terrell |
TX |
DLLSTXRIXPZ |
7421 AT&T - LOCAL |
552 |
|
|
|
| 972-750
| 0 |
Terrell |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2010-06-23 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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