Local Calling Guide

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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 722

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-722 A Grapevine TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 0 Grapevine TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 1 Grapevine TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 2 Grapevine TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 3 Grapevine TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 4 Grapevine TX DLLTTXID1MD  5562 METROPCS, INC. 552   2016-12-27   
817-722 5 Grapevine TX DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2012-08-15   
817-722 6 Grapevine TX   793K TWC IP ENABLED SERVICES, LLC 552   2016-05-20   
817-722 7 Grapevine TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 8 Grapevine TX GRPVTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-722 9 Grapevine TX DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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