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 |
| 972-328
| 3 |
Dallas |
TX |
|
490J BOOST SUBSCRIBERCO L.L.C. |
552 |
|
2026-06-23 |
|
| 972-328
| 4 |
Dallas |
TX |
|
490J BOOST SUBSCRIBERCO L.L.C. |
552 |
|
2026-07-21 |
|
| 972-328
| 5 |
Dallas |
TX |
|
490J BOOST SUBSCRIBERCO L.L.C. |
552 |
|
2026-08-24 |
|
| 972-328
| 6 |
Dallas |
TX |
|
321J HD CARRIER LLC |
552 |
|
2026-03-14 |
|
| 972-328
| 7 |
Dallas |
TX |
|
321J HD CARRIER LLC |
552 |
|
2026-03-14 |
|
| 972-328
| 8 |
Dallas |
TX |
|
321J HD CARRIER LLC |
552 |
|
2026-03-14 |
|
| 972-328
| 9 |
Dallas |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2026-04-04 |
|
| 972-329
| A |
Dallas |
TX |
DLLSTXMSDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-330
| A |
Ennis |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
|
|
| 972-330
| 0 |
Ennis |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
2026-06-13 |
|
| 972-330
| 1 |
Ennis |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2018-09-28 |
|
| 972-330
| 2 |
Ennis |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2011-08-27 |
|
| 972-330
| 3 |
Ennis |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2010-09-11 |
|
| 972-330
| 4 |
Ennis |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2005-03-21 |
|
| 972-330
| 5 |
Ennis |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2009-03-20 |
|
| 972-330
| 6 |
Ennis |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2010-09-11 |
|
| 972-330
| 7 |
Ennis |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2009-11-30 |
|
| 972-330
| 8 |
Ennis |
TX |
DLLSTXALDS4 |
903C ONVOY, LLC - TX |
552 |
|
2004-03-11 |
|
| 972-330
| 9 |
Ennis |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
2009-11-30 |
|
| 972-331
| A |
Dallas |
TX |
|
903C ONVOY, LLC - TX |
552 |
|
|
|
| 972-332
| A |
Allen EACS |
TX |
DLLSTXRIXPZ |
7421 AT&T - LOCAL |
552 |
|
|
|
| 972-332
| 0 |
Allen EACS |
TX |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2014-12-19 |
|
| 972-332
| 1 |
Allen EACS |
TX |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2011-10-21 |
|
| 972-332
| 2 |
Allen EACS |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2007-02-23 |
|
| 972-332
| 3 |
Allen EACS |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2007-02-23 |
|
| 972-332
| 4 |
Allen EACS |
TX |
DLLATX37DS6 |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
552 |
|
2011-10-14 |
|
| 972-332
| 5 |
Allen EACS |
TX |
DLLSTX37XWZ |
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2014-05-11 |
|
| 972-332
| 6 |
Allen EACS |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2011-07-26 |
|
| 972-332
| 7 |
Allen EACS |
TX |
DLLSTXJFPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
552 |
|
2011-07-26 |
|
| 972-332
| 8 |
Allen EACS |
TX |
RCSNTXHVBMD |
516C AT&T CORP. |
552 |
|
2010-03-18 |
|
| 972-332
| 9 |
Allen EACS |
TX |
DLLSTXRIXPZ |
7421 AT&T - LOCAL |
552 |
|
|
|
| 972-333
| A |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 0 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 1 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 2 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 3 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 4 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 5 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 6 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 7 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 8 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-333
| 9 |
Grand Prairie |
TX |
DLLTTXID1MD |
6529 T-MOBILE USA, INC. |
552 |
|
|
|
| 972-334
| A |
Frisco EACS |
TX |
FRSCTXESDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-335
| A |
Frisco EACS |
TX |
FRSCTXESDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-336
| A |
Grand Prairie EMS |
TX |
DLLSTXMCDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-336
| 0 |
Grand Prairie EMS |
TX |
DLLSTXMCDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-336
| 1 |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2012-09-16 |
|
| 972-336
| 2 |
Grand Prairie EMS |
TX |
DLLSTXMCDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-336
| 3 |
Grand Prairie EMS |
TX |
FRBRTXBLGT9 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
552 |
|
2012-09-16 |
|
| 972-336
| 4 |
Grand Prairie EMS |
TX |
DLLSTXMCDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
<< 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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 >>
Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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