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: ELCJCABBDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
619-271 A Chula Vista CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
619-651 A Chula Vista CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
619-754 A Chula Vista CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
619-934 A Chula Vista CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-216 A Vista CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-230 A Encinitas CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-231 A Oceanside: Oceanside DA CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-237 A Oceanside: Pendleton DA CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-295 A Vista CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-297 A Valley Center CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-440 A Ramona CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-444 A Oceanside: Carlsbad DA CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-487 A Encinitas CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-637 A Oceanside: Oceanside DA CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
760-798 A San Marcos CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
858-299 A Del Mar CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
858-312 A Rancho Bernardo CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
858-345 A Del Mar CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
858-832 A Rancho Santa Fe CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      
858-842 A Poway CA 7661 COX CALIFORNIA TELCOM, LLC - CA 732      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.