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 |
| 956-733
| 6 |
Weslaco |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2020-09-14 |
|
| 956-733
| 7 |
Weslaco |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-05-27 |
|
| 956-733
| 8 |
Weslaco |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2025-07-26 |
|
| 956-733
| 9 |
Weslaco |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2021-11-25 |
|
| 956-734
| A |
Harlingen |
TX |
HRLNTXAT1MD |
7421 AT&T - LOCAL |
568 |
|
|
|
| 956-734
| 2 |
Harlingen |
TX |
MCALTX930MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2016-01-22 |
|
| 956-734
| 3 |
Harlingen |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2014-07-22 |
|
| 956-734
| 4 |
Harlingen |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2014-07-22 |
|
| 956-734
| 5 |
Harlingen |
TX |
HRLNTXATYMD |
516C AT&T CORP. |
568 |
|
2011-07-01 |
|
| 956-734
| 6 |
Harlingen |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2014-07-22 |
|
| 956-734
| 7 |
Harlingen |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2014-07-22 |
|
| 956-734
| 9 |
Harlingen |
TX |
HRLNTXAT1MD |
7421 AT&T - LOCAL |
568 |
|
|
|
| 956-735
| A |
Rio Grande City |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-735
| 0 |
Rio Grande City |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-735
| 1 |
Rio Grande City |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-735
| 2 |
Rio Grande City |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-735
| 3 |
Rio Grande City |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-735
| 4 |
Rio Grande City |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-735
| 5 |
Rio Grande City |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
|
|
| 956-735
| 6 |
Rio Grande City |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-735
| 7 |
Rio Grande City |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-735
| 8 |
Rio Grande City |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-735
| 9 |
Rio Grande City |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
|
|
| 956-736
| A |
Laredo |
TX |
SNANTXCA94Z |
490J BOOST SUBSCRIBERCO L.L.C. |
566 |
|
|
|
| 956-736
| 0 |
Laredo |
TX |
SNANTXCA94Z |
490J BOOST SUBSCRIBERCO L.L.C. |
566 |
|
2023-09-01 |
|
| 956-736
| 1 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2023-09-02 |
|
| 956-736
| 2 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-09-02 |
|
| 956-736
| 3 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-09-02 |
|
| 956-736
| 4 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-09-02 |
|
| 956-736
| 5 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-09-02 |
|
| 956-736
| 6 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-09-02 |
|
| 956-736
| 7 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-10-15 |
|
| 956-736
| 8 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-10-15 |
|
| 956-736
| 9 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-10-15 |
|
| 956-737
| A |
Zapata |
TX |
HRLNTXHGXUX |
516J TON80 COMMUNICATIONS, LLC |
568 |
|
|
|
| 956-737
| 0 |
Zapata |
TX |
MCALTXHBDS0 |
4866 SMARTCOM TELEPHONE, LLC |
568 |
|
2022-07-30 |
|
| 956-737
| 1 |
Zapata |
TX |
HRLNTXDU2MD |
939H COMMIO, LLC |
568 |
|
2022-12-12 |
|
| 956-737
| 2 |
Zapata |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2025-06-27 |
|
| 956-737
| 7 |
Zapata |
TX |
HRLNTXHGXUX |
516J TON80 COMMUNICATIONS, LLC |
568 |
|
2022-06-05 |
|
| 956-737
| 8 |
Zapata |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-04-05 |
|
| 956-738
| A |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
|
|
| 956-738
| 0 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-06-07 |
|
| 956-738
| 1 |
Rio Grande City |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2026-01-29 |
|
| 956-738
| 2 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2023-10-23 |
|
| 956-738
| 3 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-03-03 |
|
| 956-738
| 4 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-03-03 |
|
| 956-738
| 5 |
Rio Grande City |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2026-06-06 |
|
| 956-738
| 7 |
Rio Grande City |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-03-10 |
|
| 956-738
| 8 |
Rio Grande City |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-03-10 |
|
| 956-738
| 9 |
Rio Grande City |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2025-03-10 |
|
<< 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: Tue, 16 Jun 2026 00:09:45 UTC
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