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: BKFDCA12X1X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-473 7 Bakersfield: South DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-489 6 Bakersfield: Main DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-564 3 Bakersfield: South DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-615 A Bakersfield: North DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-615 4 Bakersfield: North DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-843 8 Bakersfield: Main DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-927 A McFarland CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-927 5 McFarland CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.