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: 235

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-235 A Rosamond CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-235 0 Rosamond CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-235 1 Rosamond CA   515J IP HORIZON LLC 734      
661-235 2 Rosamond CA   515J IP HORIZON LLC 734      
661-235 3 Rosamond CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-235 4 Rosamond CA BKFDCA11X7X  624H ONVOY SPECTRUM, LLC 734      
661-235 5 Rosamond CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-235 6 Rosamond CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-235 7 Rosamond CA BKFDCAKTOMD  073H TELNYX LLC 734      
661-235 8 Rosamond CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-235 9 Rosamond CA MOJVCAAI0MD  973E RACE TELECOMMUNICATIONS, INC. - CA 734      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.