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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
619-254 A Chula Vista CA 6529 T-MOBILE USA, INC. 732      
619-274 A National City CA 6529 T-MOBILE USA, INC. 732      
619-277 A El Cajon CA 6529 T-MOBILE USA, INC. 732      
619-519 A Coronado CA 6529 T-MOBILE USA, INC. 732      
619-549 A San Diego: San Diego DA CA 6529 T-MOBILE USA, INC. 732      
619-565 A Chula Vista CA 6529 T-MOBILE USA, INC. 732   2005-08-19   
619-600 A Chula Vista CA 6529 T-MOBILE USA, INC. 732   2008-03-21   
619-632 A Chula Vista CA 6529 T-MOBILE USA, INC. 732   2005-03-26   
619-793 A San Diego: San Diego DA CA 6529 T-MOBILE USA, INC. 732   2005-03-26   
760-298 A Vista CA 6529 T-MOBILE USA, INC. 732   2008-09-29   
760-498 A Brawley CA 6529 T-MOBILE USA, INC. 732   2009-07-02   
760-580 A Escondido CA 6529 T-MOBILE USA, INC. 732      
760-672 A Oceanside: Oceanside DA CA 6529 T-MOBILE USA, INC. 732      
760-840 A Encinitas CA 6529 T-MOBILE USA, INC. 732      
760-877 A Escondido CA 6529 T-MOBILE USA, INC. 732      
760-917 A Vista CA 6529 T-MOBILE USA, INC. 732      
760-960 A El Centro CA 6529 T-MOBILE USA, INC. 732      
858-205 A Del Mar CA 6529 T-MOBILE USA, INC. 732      
858-231 A Poway CA 6529 T-MOBILE USA, INC. 732      
858-405 A La Jolla CA 6529 T-MOBILE USA, INC. 732      
858-504 A Rancho Santa Fe CA 6529 T-MOBILE USA, INC. 732      
858-610 A San Diego: Mira Mesa DA CA 6529 T-MOBILE USA, INC. 732      
858-717 A San Diego: Linda Vista DA CA 6529 T-MOBILE USA, INC. 732      
858-733 A Rancho Penasquitos CA 6529 T-MOBILE USA, INC. 732      
858-752 A La Jolla CA 6529 T-MOBILE USA, INC. 732      
858-776 A Rancho Bernardo CA 6529 T-MOBILE USA, INC. 732      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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