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 |
| 956-406
| A |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2024-12-30 |
|
| 956-406
| 0 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-11-25 |
|
| 956-406
| 2 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2022-10-23 |
|
| 956-406
| 3 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-08-23 |
|
| 956-406
| 4 |
Harlingen |
TX |
HRLNTXKX8MD |
5562 METROPCS, INC. |
568 |
|
2015-12-23 |
|
| 956-406
| 5 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-08-23 |
|
| 956-406
| 6 |
Harlingen |
TX |
HRLNTXATTMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
568 |
|
2018-01-02 |
|
| 956-406
| 7 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2021-08-23 |
|
| 956-406
| 8 |
Harlingen |
TX |
MCALTX935MD |
073H TELNYX LLC |
568 |
|
2022-06-19 |
|
| 956-406
| 9 |
Harlingen |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2022-10-23 |
|
| 956-407
| A |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
|
|
| 956-407
| 0 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2012-12-19 |
|
| 956-407
| 1 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2012-12-19 |
|
| 956-407
| 2 |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2013-01-18 |
|
| 956-407
| 3 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-03-16 |
|
| 956-407
| 4 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-03-16 |
|
| 956-407
| 5 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-03-16 |
|
| 956-407
| 6 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-03-16 |
|
| 956-407
| 7 |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2013-03-11 |
|
| 956-407
| 8 |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2012-12-28 |
|
| 956-407
| 9 |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2012-11-23 |
|
| 956-408
| A |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
|
|
| 956-408
| 0 |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2009-01-24 |
|
| 956-408
| 1 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2009-06-22 |
|
| 956-408
| 2 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2009-07-17 |
|
| 956-408
| 3 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2009-08-18 |
|
| 956-408
| 4 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2024-10-11 |
|
| 956-408
| 5 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2010-08-08 |
|
| 956-408
| 6 |
Brownsville |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2009-05-11 |
|
| 956-408
| 7 |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2010-06-12 |
|
| 956-408
| 8 |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2010-06-12 |
|
| 956-408
| 9 |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2008-04-14 |
|
| 956-409
| A |
Edinburg |
TX |
|
490J BOOST SUBSCRIBERCO L.L.C. |
568 |
|
2026-06-25 |
|
| 956-409
| 0 |
Edinburg |
TX |
|
490J BOOST SUBSCRIBERCO L.L.C. |
568 |
|
2026-06-25 |
|
| 956-409
| 1 |
Edinburg |
TX |
|
490J BOOST SUBSCRIBERCO L.L.C. |
568 |
|
2026-07-22 |
|
| 956-409
| 2 |
Edinburg |
TX |
|
490J BOOST SUBSCRIBERCO L.L.C. |
568 |
|
2026-10-21 |
|
| 956-410
| A |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
|
|
| 956-410
| 0 |
Los Fresnos |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2014-05-16 |
|
| 956-410
| 1 |
Los Fresnos |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2014-05-16 |
|
| 956-410
| 2 |
Los Fresnos |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2015-09-11 |
|
| 956-410
| 3 |
Los Fresnos |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2015-09-11 |
|
| 956-410
| 4 |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2015-09-13 |
|
| 956-410
| 5 |
Los Fresnos |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2020-08-13 |
|
| 956-410
| 6 |
Los Fresnos |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2016-08-26 |
|
| 956-410
| 7 |
Los Fresnos |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2025-04-09 |
|
| 956-410
| 8 |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2015-11-25 |
|
| 956-410
| 9 |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2013-05-31 |
|
| 956-412
| A |
Harlingen |
TX |
HRLNTXHGDS0 |
9533 SOUTHWESTERN BELL |
568 |
|
|
|
| 956-413
| A |
Laredo |
TX |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
|
|
| 956-413
| 0 |
Laredo |
TX |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
2013-07-20 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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