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: 880

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-880 A Riverside CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
951-880 0 Riverside CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
951-880 1 Riverside CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
951-880 2 Riverside CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
951-880 3 Riverside CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-880 4 Riverside CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-880 5 Riverside CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-880 6 Riverside CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
951-880 7 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-880 8 Riverside CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
951-880 9 Riverside CA SNBRCA01DS1  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.