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: 747 [Rate centres in NPA 747] [Dial plan for NPA 747]

NXX: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-243 A Van Nuys CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
747-243 0 Van Nuys CA   6664 SPRINT SPECTRUM L.P. 730   2015-05-16   
747-243 1 Van Nuys CA   6664 SPRINT SPECTRUM L.P. 730   2015-05-16   
747-243 2 Van Nuys CA   6664 SPRINT SPECTRUM L.P. 730   2015-05-16   
747-243 3 Van Nuys CA   6664 SPRINT SPECTRUM L.P. 730   2015-05-16   
747-243 4 Van Nuys CA   6664 SPRINT SPECTRUM L.P. 730   2015-05-16   
747-243 5 Van Nuys CA   6664 SPRINT SPECTRUM L.P. 730   2015-05-16   
747-243 6 Van Nuys CA   6664 SPRINT SPECTRUM L.P. 730   2015-05-16   
747-243 7 Van Nuys CA   6529 T-MOBILE USA, INC. 730   2015-05-15   
747-243 8 Van Nuys CA   6529 T-MOBILE USA, INC. 730   2015-05-15   
747-243 9 Van Nuys CA   6529 T-MOBILE USA, INC. 730   2015-05-15   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.