Local Calling Guide
Area code/prefix search
NPA: 956
[Rate centres in NPA 956]
[Dial plan for NPA 956]
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 956-716
| 9 |
Rio Grande City |
TX |
|
4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
568 |
|
|
|
| 956-717
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-718
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-719
| A |
Rio Hondo |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-07-06 |
|
| 956-719
| 0 |
Rio Hondo |
TX |
|
903C ONVOY, LLC - TX |
568 |
|
2024-07-06 |
|
| 956-719
| 1 |
Rio Hondo |
TX |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-719
| 2 |
Rio Hondo |
TX |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-720
| A |
Edinburg |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-720
| 0 |
Edinburg |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2007-03-18 |
|
| 956-720
| 1 |
Edinburg |
TX |
|
5562 METROPCS, INC. |
568 |
|
2006-07-15 |
|
| 956-720
| 2 |
Edinburg |
TX |
|
5562 METROPCS, INC. |
568 |
|
2007-02-28 |
|
| 956-720
| 3 |
Edinburg |
TX |
|
5562 METROPCS, INC. |
568 |
|
2007-02-28 |
|
| 956-720
| 4 |
Edinburg |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2006-11-10 |
|
| 956-720
| 5 |
Edinburg |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2024-09-15 |
|
| 956-720
| 6 |
Edinburg |
TX |
|
5562 METROPCS, INC. |
568 |
|
2006-11-30 |
|
| 956-720
| 7 |
Edinburg |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2006-11-30 |
|
| 956-720
| 8 |
Edinburg |
TX |
|
5562 METROPCS, INC. |
568 |
|
2006-09-28 |
|
| 956-720
| 9 |
Edinburg |
TX |
|
5562 METROPCS, INC. |
568 |
|
2006-07-15 |
|
| 956-721
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-721
| 0 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-721
| 1 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-721
| 2 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-721
| 3 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-721
| 4 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-721
| 5 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-721
| 6 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2024-11-10 |
|
| 956-721
| 7 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-721
| 8 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-721
| 9 |
Laredo |
TX |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-722
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-723
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-724
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-725
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-726
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-727
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-728
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-729
| A |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-730
| A |
Harlingen |
TX |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-730
| 0 |
Harlingen |
TX |
|
5562 METROPCS, INC. |
568 |
|
2014-02-24 |
|
| 956-730
| 1 |
Harlingen |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-01-08 |
|
| 956-730
| 2 |
Harlingen |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-01-08 |
|
| 956-730
| 3 |
Harlingen |
TX |
|
5562 METROPCS, INC. |
568 |
|
2014-02-24 |
|
| 956-730
| 4 |
Harlingen |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-01-08 |
|
| 956-730
| 5 |
Harlingen |
TX |
|
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-730
| 6 |
Harlingen |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-01-08 |
|
| 956-730
| 7 |
Harlingen |
TX |
|
5562 METROPCS, INC. |
568 |
|
2014-01-13 |
|
| 956-730
| 8 |
Harlingen |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2015-01-08 |
|
| 956-731
| A |
McAllen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-731
| 0 |
McAllen |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2016-08-18 |
|
| 956-731
| 1 |
McAllen |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2016-10-31 |
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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