Local Calling Guide
Area code/prefix search
Dallas, TX
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 972-246
| 7 |
|
5562 METROPCS, INC. |
552 |
|
2010-03-01 |
|
| 972-246
| 8 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-11-04 |
|
| 972-246
| 9 |
|
5562 METROPCS, INC. |
552 |
|
2010-03-01 |
|
| 972-247
| A |
DLLSTXFBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-248
| A |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-250
| A |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-267
| A |
DLLSTXREDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-267
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-267
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-267
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-267
| 3 |
|
5562 METROPCS, INC. |
552 |
|
2018-04-12 |
|
| 972-267
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-267
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-267
| 6 |
|
5562 METROPCS, INC. |
552 |
|
2015-01-28 |
|
| 972-267
| 7 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-12 |
|
| 972-267
| 8 |
|
6529 T-MOBILE USA, INC. |
552 |
|
2025-05-12 |
|
| 972-267
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-270
| A |
DLLSTXNMDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-275
| A |
DLLSTXLNDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-275
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-275
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-275
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-275
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-275
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-275
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-275
| 6 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-03-07 |
|
| 972-275
| 7 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-275
| 8 |
|
903C ONVOY, LLC - TX |
552 |
|
2005-07-15 |
|
| 972-275
| 9 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-03-07 |
|
| 972-277
| A |
DLLSTXFBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-277
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-277
| 1 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-04-01 |
|
| 972-277
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-277
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-277
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-277
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-277
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-277
| 7 |
|
5562 METROPCS, INC. |
552 |
|
2012-02-23 |
|
| 972-277
| 8 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-277
| 9 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-279
| A |
DLLSTXNMDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-280
| A |
DLLSTXFBDS0 |
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-280
| 0 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-280
| 1 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-280
| 2 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-280
| 3 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-280
| 4 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-280
| 5 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-280
| 6 |
|
9533 SOUTHWESTERN BELL |
552 |
|
|
|
| 972-280
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
552 |
|
2010-06-17 |
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.