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.

Cuyama, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-413 A BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-413 0 BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-413 1   515J IP HORIZON LLC 734      
661-413 2   515J IP HORIZON LLC 734      
661-413 3 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-413 4 BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-413 5 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-413 6 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-413 7 BKFDCA11X5X  073H TELNYX LLC 734      
661-413 8 BKFDCAKTOMD  073H TELNYX LLC 734      
661-413 9 BKFDCAKTDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 734      
661-420 A BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-420 0 BKFDCA11X7X  624H ONVOY SPECTRUM, LLC 734      
661-420 1 BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-420 2 BKFDCAKTX1X  939H COMMIO, LLC 734      
661-420 3 BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-420 4 BKFDCAKTX6X  965H FRACTEL, LLC 734      
661-420 6 BKFDCAKTX1X  939H COMMIO, LLC 734      
661-420 7 BKFDCAKTX1X  939H COMMIO, LLC 734      
661-420 8 BKFDCAKTX1X  939H COMMIO, LLC 734      
661-420 9 BKFDCAKTX1X  939H COMMIO, LLC 734      
661-766 A CUYMCAXFRS1  4420 FRONTIER CALIFORNIA INC. 734      
661-766 0 BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-766 1 BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-766 2 CUYMCAXFRS1  4420 FRONTIER CALIFORNIA INC. 734      
661-766 3 BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-766 4 BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-766 5 BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-766 7 BKFDCA11XMD  508J CENTURYLINK COMMUNICATIONS, LLC 734      
661-766 8 BKFDCAKTDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 734      
661-766 9   145J TERRA NOVA TELECOM INC. 734      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.