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: 751

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
949-751 A Irvine CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-751 0 Irvine CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-751 1 Irvine CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-06-09   
949-751 2 Irvine CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730   2010-11-25   
949-751 3 Irvine CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
949-751 4 Irvine CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2012-07-31   
949-751 5 Irvine CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730   2010-11-25   
949-751 6 Irvine CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-11   
949-751 7 Irvine CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-03-08   
949-751 8 Irvine CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-03-08   
949-751 9 Irvine CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-03-08   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.