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.

Switch: SNDKCA881MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-208 2 Calipatria CA 7453 US TELEPACIFIC CORP. - CA 732   2017-10-12   
442-297 5 El Centro CA 7453 US TELEPACIFIC CORP. - CA 732   2016-12-16   
619-551 7 Chula Vista CA 7453 US TELEPACIFIC CORP. - CA 732   2014-12-09   
619-719 A San Diego: San Diego DA CA 7453 US TELEPACIFIC CORP. - CA 732      
619-719 4 San Diego: San Diego DA CA 7453 US TELEPACIFIC CORP. - CA 732      
619-738 7 San Diego: San Diego DA CA 7453 US TELEPACIFIC CORP. - CA 732   2015-07-12   
619-930 5 San Diego: San Diego DA CA 7453 US TELEPACIFIC CORP. - CA 732   2014-06-19   
760-528 4 Holtville CA 7453 US TELEPACIFIC CORP. - CA 732   2017-10-14   
760-884 5 Escondido CA 7453 US TELEPACIFIC CORP. - CA 732   2014-06-28   
858-239 7 San Diego: Mira Mesa DA CA 7453 US TELEPACIFIC CORP. - CA 732   2015-03-23   
858-261 2 Del Mar CA 7453 US TELEPACIFIC CORP. - CA 732   2015-11-03   
858-261 3 Del Mar CA 7453 US TELEPACIFIC CORP. - CA 732   2015-11-03   
858-262 2 San Diego: Linda Vista DA CA 7453 US TELEPACIFIC CORP. - CA 732   2015-06-17   
858-281 6 La Jolla CA 7453 US TELEPACIFIC CORP. - CA 732   2014-06-22   
858-291 4 La Jolla CA 7453 US TELEPACIFIC CORP. - CA 732   2014-10-25   
858-293 A San Diego: Mira Mesa DA CA 7453 US TELEPACIFIC CORP. - CA 732      
858-293 2 San Diego: Mira Mesa DA CA 7453 US TELEPACIFIC CORP. - CA 732   2019-07-14   
858-293 3 San Diego: Mira Mesa DA CA 7453 US TELEPACIFIC CORP. - CA 732   2019-07-14   
858-332 1 La Jolla CA 7453 US TELEPACIFIC CORP. - CA 732   2002-12-23   
858-503 8 San Diego: Linda Vista DA CA 7453 US TELEPACIFIC CORP. - CA 732   2014-09-20   
858-947 2 Del Mar CA 7453 US TELEPACIFIC CORP. - CA 732      

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.