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: EDWRCA01RS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-258 A Edwards CA 9740 PACIFIC BELL 734      
661-258 0 Edwards CA 9740 PACIFIC BELL 734      
661-258 1 Edwards CA 9740 PACIFIC BELL 734      
661-258 4 Edwards CA 9740 PACIFIC BELL 734      
661-258 7 Edwards CA 9740 PACIFIC BELL 734      
661-275 A Edwards CA 9740 PACIFIC BELL 734      
661-276 A Edwards CA 9740 PACIFIC BELL 734      
661-276 2 Edwards CA 9740 PACIFIC BELL 734      
661-276 3 Edwards CA 9740 PACIFIC BELL 734      
661-276 5 Edwards CA 9740 PACIFIC BELL 734      
661-276 6 Edwards CA 9740 PACIFIC BELL 734      
661-276 7 Edwards CA 9740 PACIFIC BELL 734      
661-277 A Edwards CA 9740 PACIFIC BELL 734      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.