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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-344 A San Diego: San Diego DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
619-344 0 San Diego: San Diego DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
619-344 1 San Diego: San Diego DA CA ESCNCAKYGT0  5562 METROPCS, INC. 732      
619-344 2 San Diego: San Diego DA CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
619-344 3 San Diego: San Diego DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
619-344 4 San Diego: San Diego DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
619-344 5 San Diego: San Diego DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
619-344 6 San Diego: San Diego DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
619-344 7 San Diego: San Diego DA CA ESCNCAKYGT0  5562 METROPCS, INC. 732      
619-344 8 San Diego: San Diego DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
619-344 9 San Diego: San Diego DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.