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: 770

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-770 A San Diego: San Diego DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
619-770 0 San Diego: San Diego DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
619-770 1 San Diego: San Diego DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2003-12-19   
619-770 2 San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2004-01-17   
619-770 3 San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2004-01-17   
619-770 4 San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2004-01-17   
619-770 5 San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2004-01-17   
619-770 6 San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2004-04-24   
619-770 7 San Diego: San Diego DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
619-770 8 San Diego: San Diego DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
619-770 9 San Diego: San Diego DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.