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: 513

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-513 A Santa Clarita: Saugus Canyon Country DA CA SAGSCA11DS0  9740 PACIFIC BELL 730      
661-513 0 Santa Clarita: Saugus Canyon Country DA CA SAGSCA11DS0  9740 PACIFIC BELL 730      
661-513 1 Santa Clarita: Saugus Canyon Country DA CA SAGSCA11DS0  9740 PACIFIC BELL 730      
661-513 2 Santa Clarita: Saugus Canyon Country DA CA SAGSCA11DS0  9740 PACIFIC BELL 730      
661-513 3 Santa Clarita: Saugus Canyon Country DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
661-513 4 Santa Clarita: Saugus Canyon Country DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
661-513 5 Santa Clarita: Saugus Canyon Country DA CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
661-513 6 Santa Clarita: Saugus Canyon Country DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-513 7 Santa Clarita: Saugus Canyon Country DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-513 8 Santa Clarita: Saugus Canyon Country DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-513 9 Santa Clarita: Saugus Canyon Country DA CA SAGSCA11DS0  9740 PACIFIC BELL 730      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.