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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-601 8 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-601 9 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-602 A Laredo TX   793K TWC IP ENABLED SERVICES, LLC 566      
956-602 0 Laredo TX   793K TWC IP ENABLED SERVICES, LLC 566   2014-12-19   
956-602 1 Laredo TX   793K TWC IP ENABLED SERVICES, LLC 566   2014-12-19   
956-602 2 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-602 3 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-602 4 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-602 5 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-602 6 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-22   
956-602 7 Laredo TX SNANTX91DS6  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2014-12-25   
956-602 8 Laredo TX   793K TWC IP ENABLED SERVICES, LLC 566   2015-01-15   
956-602 9 Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2015-01-04   
956-603 A Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-603 0 Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2018-03-23   
956-603 1 Edinburg TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2018-06-03   
956-603 2 Edinburg TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2016-07-28   
956-603 3 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-08-21   
956-603 4 Edinburg TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-11-15   
956-603 5 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-08-21   
956-603 6 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-08-21   
956-603 7 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2020-09-25   
956-603 8 Edinburg TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-11-15   
956-603 9 Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-01-09   
956-604 A Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568      
956-604 0 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-604 1 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-604 2 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-604 3 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-604 4 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-604 5 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-604 6 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-604 7 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-604 8 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-604 9 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2021-01-04   
956-605 A Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-606 A Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-606 0 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-05   
956-606 1 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-05   
956-606 2 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-05   
956-606 3 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2014-12-16   
956-606 4 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2014-12-16   
956-606 5 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-606 6 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-606 7 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-606 8 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-606 9 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-12-04   
956-607 A Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-608 A Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
956-608 0 Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2015-02-08   
956-608 1 Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2015-02-08   
956-608 2 Laredo TX   793K TWC IP ENABLED SERVICES, LLC 566   2015-02-20   
956-608 3 Laredo TX   793K TWC IP ENABLED SERVICES, LLC 566   2015-03-12   
956-608 4 Laredo TX   793K TWC IP ENABLED SERVICES, LLC 566   2015-04-15   
956-608 5 Laredo TX SNANTX918MD  776A VTX COMMUNICATIONS, LLC 566   2017-05-19   
956-608 6 Laredo TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2016-03-01   
956-608 7 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2015-05-18   
956-608 8 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-05-14   
956-608 9 Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2015-02-08   
956-609 A Edinburg TX HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-609 0 Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2017-04-12   
956-609 1 Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2018-03-23   
956-609 2 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2016-05-29   
956-609 3 Edinburg TX HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2015-03-12   
956-609 4 Edinburg TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2016-01-16   
956-609 5 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2016-02-05   
956-609 6 Edinburg TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2016-11-06   
956-609 7 Edinburg TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2024-11-25   
956-609 8 Edinburg TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2015-08-27   
956-609 9 Edinburg TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2015-03-15   
956-610 A Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-612 A Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-612 0 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 1 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 2 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 3 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 4 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 5 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 6 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 7 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 8 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
956-612 9 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-01-09   
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   

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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