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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
949-774 A Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2018-05-31   
949-774 0 Irvine CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-09-17   
949-774 1 Irvine CA   7661 COX CALIFORNIA TELCOM, LLC - CA 730   2018-06-01   
949-774 2 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2018-05-31   
949-774 3 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2018-06-28   
949-774 4 Irvine CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2018-06-28   
949-774 5 Irvine CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-10-16   
949-774 6 Irvine CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-10-16   
949-774 7 Irvine CA   7575 CENTURYLINK COMMUNICATIONS LLC 730   2018-07-27   
949-774 8 Irvine CA   6529 T-MOBILE USA, INC. 730   2018-07-05   
949-774 9 Irvine CA   6529 T-MOBILE USA, INC. 730   2018-07-05   

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.