Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 601

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-601 A Pharr TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2025-02-11   
956-601 0 Pharr TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2015-01-17   
956-601 1 Pharr TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2015-02-20   
956-601 2 Pharr TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2015-04-13   
956-601 3 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2015-07-07   
956-601 4 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2015-07-07   
956-601 5 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2015-07-07   
956-601 6 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-601 7 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
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   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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