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.
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Switch: SNDGCA0264Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-225 1 El Centro CA 145J TERRA NOVA TELECOM INC. 732   2023-08-07   
619-270 0 El Cajon CA 145J TERRA NOVA TELECOM INC. 732   2023-11-16   
619-365 1 Coronado CA 145J TERRA NOVA TELECOM INC. 732   2023-08-07   
619-725 1 San Diego: San Diego DA CA 145J TERRA NOVA TELECOM INC. 732   2023-11-12   
619-848 2 Del Mar CA 145J TERRA NOVA TELECOM INC. 732   2023-04-12   
760-260 3 Julian CA 145J TERRA NOVA TELECOM INC. 732   2022-10-08   
760-465 6 Borrego CA 145J TERRA NOVA TELECOM INC. 732   2023-02-17   
760-483 0 Imperial CA 145J TERRA NOVA TELECOM INC. 732   2022-11-08   
760-528 3 Holtville CA 145J TERRA NOVA TELECOM INC. 732   2023-06-22   
760-539 5 San Marcos CA 145J TERRA NOVA TELECOM INC. 732   2022-10-08   
858-208 5 Poway CA 145J TERRA NOVA TELECOM INC. 732   2023-06-24   
858-228 8 La Jolla CA 145J TERRA NOVA TELECOM INC. 732   2023-06-24   
858-247 A La Jolla CA 145J TERRA NOVA TELECOM INC. 732      
858-288 8 San Diego: Mira Mesa DA CA 145J TERRA NOVA TELECOM INC. 732   2023-08-03   
858-367 6 Rancho Santa Fe CA 145J TERRA NOVA TELECOM INC. 732   2022-10-31   
858-808 0 National City CA 145J TERRA NOVA TELECOM INC. 732   2022-11-01   

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

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