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: 786

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-786 A Santa Clarita: Saugus Canyon Country DA CA LSANCAJWIMD  965H FRACTEL, LLC 730      
661-786 0 Santa Clarita: Saugus Canyon Country DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
661-786 1 Santa Clarita: Saugus Canyon Country DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
661-786 2 Santa Clarita: Saugus Canyon Country DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-786 3 Santa Clarita: Saugus Canyon Country DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-786 4 Santa Clarita: Saugus Canyon Country DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-786 5 Santa Clarita: Saugus Canyon Country DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-786 6 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-786 7 Santa Clarita: Saugus Canyon Country DA CA LSANCAJWIMD  965H FRACTEL, LLC 730      
661-786 8 Santa Clarita: Saugus Canyon Country DA CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
661-786 9 Santa Clarita: Saugus Canyon Country DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.