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: 261

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-261 A Riverside CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
951-261 0 Riverside CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2009-01-10   
951-261 1 Riverside CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2009-01-10   
951-261 2 Riverside CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2009-01-10   
951-261 3 Riverside CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2009-02-08   
951-261 4 Riverside CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2009-02-08   
951-261 5 Riverside CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-06-09   
951-261 6 Riverside CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2009-02-08   
951-261 7 Riverside CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2019-03-22   
951-261 8 Riverside CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-06-09   
951-261 9 Riverside CA LSANCAJWDS5  258E YMAX COMMUNICATIONS CORP. - CA 730   2009-10-05   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.