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.

Switch: WLANCAXH82J

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-264 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-315 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-447 A West Los Angeles CA 2319 FRONTIER CALIFORNIA INC. 730      
310-447 0 West Los Angeles CA 2319 FRONTIER CALIFORNIA INC. 730      
310-447 3 West Los Angeles CA 2319 FRONTIER CALIFORNIA INC. 730      
310-447 6 West Los Angeles CA 2319 FRONTIER CALIFORNIA INC. 730      
310-447 7 West Los Angeles CA 2319 FRONTIER CALIFORNIA INC. 730      
310-447 9 West Los Angeles CA 2319 FRONTIER CALIFORNIA INC. 730      
310-449 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-453 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 0 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 1 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 2 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 3 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 4 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 6 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 7 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 8 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-582 9 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-586 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-828 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-829 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 A Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 0 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 1 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 2 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 3 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 4 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 5 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 6 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 8 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      
310-998 9 Santa Monica: Santa Monica DA CA 2319 FRONTIER CALIFORNIA INC. 730      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.