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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
949-333 A Irvine CA ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730      
949-333 0 Irvine CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-05-14   
949-333 1 Irvine CA ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730   2007-08-15   
949-333 2 Irvine CA ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730   2007-08-15   
949-333 3 Irvine CA ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730   2007-08-15   
949-333 4 Irvine CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2008-04-07   
949-333 5 Irvine CA ANHMCA01XRY  318J COMCAST IP PHONE, LLC 730   2008-12-19   
949-333 6 Irvine CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-04-26   
949-333 7 Irvine CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-04-26   
949-333 8 Irvine CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2008-04-26   
949-333 9 Irvine CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-05-03   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.