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: 332

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-332 A Mira Loma CA RVSDCAQUPS0  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
951-332 0 Mira Loma CA RVSDCAQUPS0  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-31   
951-332 1 Mira Loma CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2005-07-17   
951-332 2 Mira Loma CA RVSDCAQUPS0  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2011-04-10   
951-332 3 Mira Loma CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2005-07-08   
951-332 4 Mira Loma CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-25   
951-332 5 Mira Loma CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2014-04-17   
951-332 6 Mira Loma CA RVSDCAQUPS0  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2008-04-26   
951-332 7 Mira Loma CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-19   
951-332 8 Mira Loma CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-30   
951-332 9 Mira Loma CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-30   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.