Local Calling Guide

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NPA: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-617 A Arlington CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-617 0 Arlington CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-03-23   
951-617 1 Arlington CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-05-11   
951-617 2 Arlington CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-07-11   
951-617 3 Arlington CA   649C ONVOY, LLC - CA 730   2023-02-27   
951-617 4 Arlington CA   649C ONVOY, LLC - CA 730   2023-02-27   
951-617 5 Arlington CA   649C ONVOY, LLC - CA 730   2023-02-27   
951-617 6 Arlington CA   649C ONVOY, LLC - CA 730   2023-02-27   
951-617 7 Arlington CA   649C ONVOY, LLC - CA 730   2023-01-26   
951-617 8 Arlington CA   649C ONVOY, LLC - CA 730   2023-01-26   
951-617 9 Arlington CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-01-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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