Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-503 A Perris CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-503 0 Perris CA   649C ONVOY, LLC - CA 730   2021-07-30   
951-503 1 Perris CA   649C ONVOY, LLC - CA 730   2021-07-30   
951-503 2 Perris CA   899D METROPCS NETWORKS, LLC 730   2020-06-15   
951-503 3 Perris CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-07-06   
951-503 4 Perris CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-11-17   
951-503 5 Perris CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-06-19   
951-503 6 Perris CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-09-29   
951-503 7 Perris CA   6529 T-MOBILE USA, INC. 730   2019-09-14   
951-503 8 Perris CA   6529 T-MOBILE USA, INC. 730   2019-07-12   
951-503 9 Perris CA   6529 T-MOBILE USA, INC. 730   2019-05-26   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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