Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-500 A Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-500 0 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-21   
951-500 1 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-21   
951-500 2 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-21   
951-500 3 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-21   
951-500 4 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-21   
951-500 5 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-21   
951-500 6 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-07-21   
951-500 7 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-25   
951-500 8 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-25   
951-500 9 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-08-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.