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 |
| 956-613
| A |
Roma |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
|
|
| 956-613
| 0 |
Roma |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2022-06-09 |
|
| 956-613
| 1 |
Roma |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2023-10-15 |
|
| 956-613
| 2 |
Roma |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2021-03-07 |
|
| 956-613
| 3 |
Roma |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2021-03-07 |
|
| 956-613
| 4 |
Roma |
TX |
HRLNTXHGXKX |
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-12-04 |
|
| 956-613
| 5 |
Roma |
TX |
HRLNTXHGXKX |
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-12-04 |
|
| 956-613
| 6 |
Roma |
TX |
HRLNTXHGXKX |
624H ONVOY SPECTRUM, LLC |
568 |
|
2021-06-24 |
|
| 956-613
| 7 |
Roma |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-03-03 |
|
| 956-613
| 8 |
Roma |
TX |
HRLNTXHG8MD |
073H TELNYX LLC |
568 |
|
2021-04-08 |
|
| 956-613
| 9 |
Roma |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2022-06-09 |
|
| 956-614
| A |
Zapata |
TX |
HRLNTXATTMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
568 |
|
|
|
| 956-614
| 0 |
Zapata |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2015-10-11 |
|
| 956-614
| 1 |
Zapata |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2018-09-13 |
|
| 956-614
| 2 |
Zapata |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-614
| 3 |
Zapata |
TX |
HRLNTXHGFMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
568 |
|
2017-12-19 |
|
| 956-614
| 4 |
Zapata |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2020-08-24 |
|
| 956-614
| 5 |
Zapata |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2018-10-28 |
|
| 956-614
| 6 |
Zapata |
TX |
HRLNTXATTMD |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
568 |
|
2015-07-20 |
|
| 956-614
| 7 |
Zapata |
TX |
HRLNTXHGXFX |
508J CENTURYLINK COMMUNICATIONS, LLC |
568 |
|
2016-06-08 |
|
| 956-614
| 8 |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2016-10-09 |
|
| 956-614
| 9 |
Zapata |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2016-10-09 |
|
| 956-615
| A |
Laredo |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
566 |
|
|
|
| 956-615
| 0 |
Laredo |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
566 |
|
2015-09-04 |
|
| 956-615
| 1 |
Laredo |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
566 |
|
2015-09-04 |
|
| 956-615
| 2 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2015-09-20 |
|
| 956-615
| 3 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2015-09-20 |
|
| 956-615
| 4 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2015-09-20 |
|
| 956-615
| 5 |
Laredo |
TX |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
2017-03-23 |
|
| 956-615
| 6 |
Laredo |
TX |
SNANTX91X7Y |
5562 METROPCS, INC. |
566 |
|
2018-05-03 |
|
| 956-615
| 7 |
Laredo |
TX |
SNANTXCA60Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
566 |
|
2016-11-23 |
|
| 956-615
| 8 |
Laredo |
TX |
SNANTXCADS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
566 |
|
2018-03-31 |
|
| 956-615
| 9 |
Laredo |
TX |
SNANTX39DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
566 |
|
2018-07-10 |
|
| 956-616
| A |
McAllen |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
|
|
| 956-616
| 0 |
McAllen |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
2011-06-22 |
|
| 956-616
| 1 |
McAllen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-04-05 |
|
| 956-616
| 2 |
McAllen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-04-05 |
|
| 956-616
| 3 |
McAllen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-04-05 |
|
| 956-616
| 4 |
McAllen |
TX |
MCALTX930MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2012-08-27 |
|
| 956-616
| 5 |
McAllen |
TX |
MCALTX930MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
568 |
|
2011-08-20 |
|
| 956-616
| 6 |
McAllen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-07-01 |
|
| 956-616
| 7 |
McAllen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-04-05 |
|
| 956-616
| 8 |
McAllen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-04-05 |
|
| 956-616
| 9 |
McAllen |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2013-04-05 |
|
| 956-617
| A |
Brownsville |
TX |
HRLNTXHGX7X |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
568 |
|
|
|
| 956-617
| 0 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2015-10-02 |
|
| 956-617
| 1 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2015-10-02 |
|
| 956-617
| 2 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2015-10-02 |
|
| 956-617
| 3 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2015-10-02 |
|
| 956-617
| 4 |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2015-10-02 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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