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 |
| 956-948
| 6 |
Encinal |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2018-09-24 |
|
| 956-948
| 7 |
Encinal |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2018-09-24 |
|
| 956-948
| 8 |
Encinal |
TX |
SNANTXCAHMD |
073H TELNYX LLC |
566 |
|
2018-08-29 |
|
| 956-948
| 9 |
Encinal |
TX |
SNANTXCADS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
566 |
|
2014-05-02 |
|
| 956-949
| A |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
|
|
| 956-949
| 0 |
Laredo |
TX |
SNANTX39TMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
2007-10-19 |
|
| 956-949
| 1 |
Laredo |
TX |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2012-11-19 |
|
| 956-949
| 2 |
Laredo |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2009-04-13 |
|
| 956-949
| 3 |
Laredo |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2009-04-20 |
|
| 956-949
| 4 |
Laredo |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2009-04-20 |
|
| 956-949
| 5 |
Laredo |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2009-04-27 |
|
| 956-949
| 6 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2008-08-02 |
|
| 956-949
| 7 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2008-08-02 |
|
| 956-949
| 8 |
Laredo |
TX |
SNANTX78GT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2008-08-02 |
|
| 956-949
| 9 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2007-09-03 |
|
| 956-951
| A |
Laredo |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
2025-04-14 |
|
| 956-951
| 0 |
Laredo |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
2025-04-14 |
|
| 956-951
| 1 |
Laredo |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
2025-04-14 |
|
| 956-951
| 2 |
Laredo |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
2025-04-14 |
|
| 956-951
| 3 |
Laredo |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
566 |
|
2025-06-11 |
|
| 956-951
| 4 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2026-02-13 |
|
| 956-951
| 5 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2026-02-13 |
|
| 956-951
| 6 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-07-04 |
|
| 956-951
| 7 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-07-04 |
|
| 956-951
| 8 |
Laredo |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2025-07-04 |
|
| 956-951
| 9 |
Laredo |
TX |
|
903C ONVOY, LLC - TX |
566 |
|
2025-05-03 |
|
| 956-952
| A |
Laredo |
TX |
SNANTXCA80Z |
624H ONVOY SPECTRUM, LLC |
566 |
|
|
|
| 956-952
| 0 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2021-11-14 |
|
| 956-952
| 1 |
Laredo |
TX |
SNANTXCA80Z |
624H ONVOY SPECTRUM, LLC |
566 |
|
2021-11-12 |
|
| 956-952
| 2 |
Laredo |
TX |
SNANTXCA34Z |
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2024-08-14 |
|
| 956-952
| 3 |
Laredo |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2022-02-09 |
|
| 956-952
| 4 |
Laredo |
TX |
|
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2022-02-09 |
|
| 956-952
| 5 |
Laredo |
TX |
SNANTXCA73Z |
939H COMMIO, LLC |
566 |
|
2021-12-26 |
|
| 956-952
| 6 |
Laredo |
TX |
SNANTXCA80Z |
624H ONVOY SPECTRUM, LLC |
566 |
|
2021-06-24 |
|
| 956-952
| 7 |
Laredo |
TX |
SNANTXDIRMD |
903C ONVOY, LLC - TX |
566 |
|
2021-11-12 |
|
| 956-952
| 8 |
Laredo |
TX |
SNANTXCA41Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
566 |
|
2021-07-06 |
|
| 956-952
| 9 |
Laredo |
TX |
SNANTX91X7Y |
4290 STPCS JOINT VENTURE, LLC |
566 |
|
2021-11-14 |
|
| 956-953
| A |
Los Fresnos |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-04-07 |
|
| 956-953
| 0 |
Los Fresnos |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-04-07 |
|
| 956-953
| 1 |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2024-04-25 |
|
| 956-953
| 2 |
Los Fresnos |
TX |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-953
| 3 |
Los Fresnos |
TX |
|
515J IP HORIZON LLC |
568 |
|
2025-05-04 |
|
| 956-953
| 4 |
Los Fresnos |
TX |
HRLNTXHGXOX |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2024-10-17 |
|
| 956-953
| 5 |
Los Fresnos |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2025-06-08 |
|
| 956-953
| 6 |
Los Fresnos |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2026-03-02 |
|
| 956-953
| 7 |
Los Fresnos |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2026-03-24 |
|
| 956-953
| 8 |
Los Fresnos |
TX |
HRLNTXHGX1X |
903C ONVOY, LLC - TX |
568 |
|
2024-05-11 |
|
| 956-953
| 9 |
Los Fresnos |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
568 |
|
2026-02-03 |
|
| 956-954
| A |
Brownsville |
TX |
HRLNTXKX8MD |
4290 STPCS JOINT VENTURE, LLC |
568 |
|
2024-11-15 |
|
| 956-954
| 0 |
Brownsville |
TX |
HRLNTXHGMMD |
004F BANDWIDTH.COM CLEC, LLC - TX |
568 |
|
2024-11-16 |
|
<< 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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