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: 619 [Rate centres in NPA 619] [Dial plan for NPA 619]

NXX: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-612 A Harbison-Alpine CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
619-612 0 Harbison-Alpine CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732      
619-612 1 Harbison-Alpine CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-612 2 Harbison-Alpine CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
619-612 3 Harbison-Alpine CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-612 4 Harbison-Alpine CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-612 5 Harbison-Alpine CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732      
619-612 6 Harbison-Alpine CA SNDGCA02XOZ  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
619-612 7 Harbison-Alpine CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-612 8 Harbison-Alpine CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
619-612 9 Harbison-Alpine CA SNDGCA0255Z  073H TELNYX LLC 732      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.