Local Calling Guide

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

NXX: 602

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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