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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 956-473
| 5 |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-473
| 6 |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-473
| 7 |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 956-473
| 8 |
Laredo |
TX |
LARDTXLADS0 |
9533 SOUTHWESTERN BELL |
566 |
|
2005-08-24 |
|
| 956-473
| 9 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2006-07-13 |
|
| 956-474
| A |
Mercedes |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
|
|
| 956-474
| 0 |
Mercedes |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2021-02-23 |
|
| 956-474
| 1 |
Mercedes |
TX |
HRLNTXDU2MD |
939H COMMIO, LLC |
568 |
|
2022-12-12 |
|
| 956-474
| 2 |
Mercedes |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2019-09-22 |
|
| 956-474
| 3 |
Mercedes |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2019-09-22 |
|
| 956-474
| 4 |
Mercedes |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2020-02-12 |
|
| 956-474
| 5 |
Mercedes |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-474
| 6 |
Mercedes |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-474
| 7 |
Mercedes |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2020-02-12 |
|
| 956-474
| 8 |
Mercedes |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-474
| 9 |
Mercedes |
TX |
HRLNTXHG8MD |
073H TELNYX LLC |
568 |
|
2021-03-22 |
|
| 956-475
| A |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
|
|
| 956-475
| 0 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-09-26 |
|
| 956-475
| 1 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-09-26 |
|
| 956-475
| 2 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-09-26 |
|
| 956-475
| 3 |
Pharr |
TX |
HRLNTXHGXYX |
793K TWC IP ENABLED SERVICES, LLC |
568 |
|
2011-01-14 |
|
| 956-475
| 4 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-09-26 |
|
| 956-475
| 5 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-09-26 |
|
| 956-475
| 6 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-09-26 |
|
| 956-475
| 7 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-09-26 |
|
| 956-475
| 8 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-09-26 |
|
| 956-475
| 9 |
Pharr |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2007-09-26 |
|
| 956-476
| A |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
|
|
| 956-476
| 0 |
Rio Grande City |
TX |
MCALTX935MD |
073H TELNYX LLC |
568 |
|
2022-04-30 |
|
| 956-476
| 1 |
Rio Grande City |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2021-05-17 |
|
| 956-476
| 2 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2019-09-22 |
|
| 956-476
| 3 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2019-09-22 |
|
| 956-476
| 4 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-476
| 5 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-476
| 6 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-476
| 7 |
Rio Grande City |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2023-08-12 |
|
| 956-476
| 8 |
Rio Grande City |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2021-05-17 |
|
| 956-476
| 9 |
Rio Grande City |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2021-05-17 |
|
| 956-477
| A |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
|
|
| 956-477
| 0 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2017-10-23 |
|
| 956-477
| 1 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2017-10-23 |
|
| 956-477
| 2 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2017-10-23 |
|
| 956-477
| 3 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2017-10-23 |
|
| 956-477
| 4 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2018-02-24 |
|
| 956-477
| 5 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2018-04-14 |
|
| 956-477
| 6 |
Laredo |
TX |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
2018-04-27 |
|
| 956-477
| 7 |
Laredo |
TX |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
2017-10-24 |
|
| 956-477
| 8 |
Laredo |
TX |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
2018-04-27 |
|
| 956-477
| 9 |
Laredo |
TX |
SNANTX39TMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
2018-07-19 |
|
| 956-478
| A |
Edinburg |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
|
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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