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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-903 A Mira Loma CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-903 0 Mira Loma CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-02-27   
951-903 1 Mira Loma CA   6529 T-MOBILE USA, INC. 730   2019-07-20   
951-903 2 Mira Loma CA   6529 T-MOBILE USA, INC. 730   2014-05-26   
951-903 3 Mira Loma CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-903 4 Mira Loma CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-903 5 Mira Loma CA   649C ONVOY, LLC - CA 730   2014-09-19   
951-903 6 Mira Loma CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-903 7 Mira Loma CA   6529 T-MOBILE USA, INC. 730   2016-08-14   
951-903 8 Mira Loma CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-903 9 Mira Loma CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.