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: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-452 A San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
619-452 0 San Diego: San Diego DA CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2013-08-09   
619-452 1 San Diego: San Diego DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-08-09   
619-452 2 San Diego: San Diego DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-08-09   
619-452 3 San Diego: San Diego DA CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-08-09   
619-452 4 San Diego: San Diego DA CA SNDGCADV1MD  5562 METROPCS, INC. 732   2013-11-18   
619-452 5 San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2013-09-29   
619-452 6 San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2013-09-29   
619-452 7 San Diego: San Diego DA CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2013-09-11   
619-452 8 San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2013-08-09   
619-452 9 San Diego: San Diego DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2013-08-08   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.