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: 949 [Rate centres in NPA 949] [Dial plan for NPA 949]

NXX: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
949-303 A Rancho Viejo CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
949-303 0 Rancho Viejo CA SNANCAPCCM3  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-09-03   
949-303 1 Rancho Viejo CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
949-303 2 Rancho Viejo CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
949-303 3 Rancho Viejo CA SNANCAPCCM3  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-12-14   
949-303 4 Rancho Viejo CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-07-17   
949-303 5 Rancho Viejo CA SNANCAPCCM3  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-10-07   
949-303 6 Rancho Viejo CA SNANCAPCCM3  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-02-17   
949-303 7 Rancho Viejo CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-11-29   
949-303 8 Rancho Viejo CA SNANCAPCCM3  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-05-22   
949-303 9 Rancho Viejo CA SNANCAPCCM3  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-10-07   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.