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: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-843 A Bakersfield: Main DA CA   649C ONVOY, LLC - CA 734      
661-843 0 Bakersfield: Main DA CA   649C ONVOY, LLC - CA 734      
661-843 1 Bakersfield: Main DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-843 2 Bakersfield: Main DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-843 3 Bakersfield: Main DA CA BKFDCA12X5X  9262 UTILITY TELECOM GROUP, LLC - CA 734      
661-843 4 Bakersfield: Main DA CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-843 5 Bakersfield: Main DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-843 6 Bakersfield: Main DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-843 7 Bakersfield: Main DA CA BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734      
661-843 8 Bakersfield: Main DA CA BKFDCA12X1X  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 734      
661-843 9 Bakersfield: Main DA CA BKFDCA12X5X  9262 UTILITY TELECOM GROUP, LLC - CA 734      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.