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: SNDGCA02X5Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-252 3 Calexico CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2015-07-25   
442-257 3 Escondido CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2015-10-16   
619-220 1 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-220 3 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-293 9 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-294 0 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-331 A San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-497 7 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-503 5 Campo CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2012-09-03   
619-648 6 La Mesa CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2016-06-27   
619-680 2 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-680 5 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-680 6 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-680 7 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-680 8 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-681 5 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-681 6 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-681 7 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-681 8 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-682 2 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-682 6 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-682 8 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-687 9 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-727 A San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-727 2 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2006-07-28   
619-766 7 Jacumba CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2009-02-02   
619-785 2 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-785 6 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-785 7 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-839 2 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-839 4 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-839 8 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
619-908 7 San Diego: San Diego DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-283 1 Oceanside: Oceanside DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-283 2 Oceanside: Oceanside DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-283 3 Oceanside: Oceanside DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-283 4 Oceanside: Oceanside DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-283 5 Oceanside: Oceanside DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-332 7 El Centro CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-414 0 Vista CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-414 4 Vista CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-414 6 Vista CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-414 7 Vista CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-414 8 Vista CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-432 3 Escondido CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-451 5 Fallbrook CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2014-05-26   
760-692 8 Oceanside: Carlsbad DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2015-04-23   
760-732 9 Vista CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-756 0 Holtville CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2012-03-22   
760-781 6 Escondido CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-781 7 Escondido CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-781 8 Escondido CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-790 1 Brawley CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2012-04-10   
760-825 5 Ramona CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-826 5 Oceanside: Oceanside DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-859 2 Oceanside: Oceanside DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-897 1 El Centro CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-897 7 El Centro CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
760-919 0 Imperial CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2012-03-29   
858-271 2 San Diego: Mira Mesa DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-502 4 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-502 5 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-502 6 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-502 7 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-502 8 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-530 6 San Diego: Mira Mesa DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-586 3 San Diego: Mira Mesa DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2008-08-29   
858-598 8 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2008-08-29   
858-616 0 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-616 1 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-616 3 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-630 7 San Diego: Mira Mesa DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-630 9 San Diego: Mira Mesa DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-635 0 San Diego: Mira Mesa DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-636 8 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-637 8 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-649 4 Rancho Bernardo CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2006-11-29   
858-650 1 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-650 2 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-650 7 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-652 7 La Jolla CA 9262 UTILITY TELECOM GROUP, LLC - CA 732   2006-12-22   
858-653 2 San Diego: Mira Mesa DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-653 7 San Diego: Mira Mesa DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-654 7 San Diego: Linda Vista DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-684 8 San Diego: Mira Mesa DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      
858-815 8 Rancho Bernardo CA 9262 UTILITY TELECOM GROUP, LLC - CA 732      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.