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: SNDGCA0264Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-252 5 Calexico CA 145J TERRA NOVA TELECOM INC. 732   2024-08-21   
619-365 2 Coronado CA 145J TERRA NOVA TELECOM INC. 732   2024-05-10   
619-554 7 Coronado CA 145J TERRA NOVA TELECOM INC. 732   2024-11-14   
619-625 4 Dulzura CA 145J TERRA NOVA TELECOM INC. 732   2024-08-29   
619-631 1 El Cajon CA 145J TERRA NOVA TELECOM INC. 732   2024-05-26   
619-760 0 El Cajon CA 145J TERRA NOVA TELECOM INC. 732   2024-12-31   
619-790 0 Pine Valley CA 145J TERRA NOVA TELECOM INC. 732   2024-05-23   
619-824 7 Campo CA 145J TERRA NOVA TELECOM INC. 732   2024-08-21   
619-848 4 Del Mar CA 145J TERRA NOVA TELECOM INC. 732   2024-02-16   
619-916 0 La Mesa CA 145J TERRA NOVA TELECOM INC. 732   2024-10-11   
760-354 5 Calipatria CA 145J TERRA NOVA TELECOM INC. 732   2024-07-10   
760-483 6 Imperial CA 145J TERRA NOVA TELECOM INC. 732   2024-06-27   
760-492 9 Encinitas CA 145J TERRA NOVA TELECOM INC. 732   2024-04-21   
760-595 8 El Centro CA 145J TERRA NOVA TELECOM INC. 732   2025-01-08   
760-645 4 Fallbrook CA 145J TERRA NOVA TELECOM INC. 732   2024-08-29   
760-652 0 Encinitas CA 145J TERRA NOVA TELECOM INC. 732   2024-11-14   
760-708 0 Escondido CA 145J TERRA NOVA TELECOM INC. 732   2024-04-24   
760-756 9 Holtville CA 145J TERRA NOVA TELECOM INC. 732   2024-02-12   
760-759 7 San Marcos CA 145J TERRA NOVA TELECOM INC. 732   2024-08-21   
760-907 2 Warner Springs CA 145J TERRA NOVA TELECOM INC. 732   2024-04-21   
858-247 A La Jolla CA 145J TERRA NOVA TELECOM INC. 732      
858-356 0 Del Mar CA 145J TERRA NOVA TELECOM INC. 732   2024-09-14   
858-363 6 Jacumba CA 145J TERRA NOVA TELECOM INC. 732   2024-02-02   
858-384 1 San Diego: Linda Vista DA CA 145J TERRA NOVA TELECOM INC. 732   2024-12-27   
858-754 1 La Jolla CA 145J TERRA NOVA TELECOM INC. 732   2024-07-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.