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 |
| 956-992
| 7 |
McAllen |
TX |
MCALTXMUDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-992
| 8 |
McAllen |
TX |
MCALTXMUDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-992
| 9 |
McAllen |
TX |
MCALTXMUDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-993
| A |
Brownsville |
TX |
|
515J IP HORIZON LLC |
568 |
|
2025-06-01 |
|
| 956-993
| 0 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-06-27 |
|
| 956-993
| 1 |
Brownsville |
TX |
|
515J IP HORIZON LLC |
568 |
|
2025-06-01 |
|
| 956-993
| 2 |
Brownsville |
TX |
|
515J IP HORIZON LLC |
568 |
|
2025-06-01 |
|
| 956-993
| 3 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-07-10 |
|
| 956-993
| 4 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-07-10 |
|
| 956-993
| 5 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-07-10 |
|
| 956-993
| 6 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-07-10 |
|
| 956-993
| 7 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-07-10 |
|
| 956-993
| 8 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-06-27 |
|
| 956-993
| 9 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-06-27 |
|
| 956-994
| A |
McAllen |
TX |
MCALTXMUDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-995
| A |
McAllen |
TX |
|
903C ONVOY, LLC - TX |
568 |
|
2025-05-09 |
|
| 956-995
| 0 |
McAllen |
TX |
|
903C ONVOY, LLC - TX |
568 |
|
2025-05-09 |
|
| 956-995
| 1 |
McAllen |
TX |
|
903C ONVOY, LLC - TX |
568 |
|
2025-05-12 |
|
| 956-995
| 2 |
McAllen |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2025-06-18 |
|
| 956-995
| 3 |
McAllen |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2025-06-18 |
|
| 956-995
| 4 |
McAllen |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2025-11-26 |
|
| 956-995
| 5 |
McAllen |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2025-11-26 |
|
| 956-995
| 9 |
McAllen |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2025-11-23 |
|
| 956-996
| A |
Mission |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
|
|
| 956-996
| 0 |
Mission |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2016-08-25 |
|
| 956-996
| 1 |
Mission |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2017-12-13 |
|
| 956-996
| 2 |
Mission |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2018-03-16 |
|
| 956-996
| 3 |
Mission |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2018-03-16 |
|
| 956-996
| 4 |
Mission |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2018-03-16 |
|
| 956-996
| 5 |
Mission |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2017-04-14 |
|
| 956-996
| 6 |
Mission |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2019-04-23 |
|
| 956-996
| 7 |
Mission |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2018-10-05 |
|
| 956-996
| 8 |
Mission |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2019-04-23 |
|
| 956-996
| 9 |
Mission |
TX |
HRLNTXATYMD |
516C AT&T CORP. |
568 |
|
2016-10-25 |
|
| 956-997
| A |
Mission |
TX |
HRLNTXHGXYX |
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2025-02-11 |
|
| 956-997
| 0 |
Mission |
TX |
HRLNTXHGXYX |
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2015-11-29 |
|
| 956-997
| 1 |
Mission |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2015-11-30 |
|
| 956-997
| 2 |
Mission |
TX |
HRLNTXFPDMD |
776A VTX COMMUNICATIONS, LLC |
568 |
|
2016-07-25 |
|
| 956-997
| 3 |
Mission |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2016-07-25 |
|
| 956-997
| 4 |
Mission |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2016-07-25 |
|
| 956-997
| 5 |
Mission |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2016-07-25 |
|
| 956-997
| 6 |
Mission |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2016-07-25 |
|
| 956-997
| 7 |
Mission |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2018-10-05 |
|
| 956-997
| 8 |
Mission |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2019-04-23 |
|
| 956-997
| 9 |
Mission |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2019-04-23 |
|
| 956-998
| A |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
|
|
| 956-998
| 0 |
Weslaco |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2011-06-19 |
|
| 956-998
| 1 |
Weslaco |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-01-12 |
|
| 956-998
| 2 |
Weslaco |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-01-12 |
|
| 956-998
| 3 |
Weslaco |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2014-05-10 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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