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: SNDGCA0268Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
619-255 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-269 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-271 A Chula Vista CA 318J COMCAST IP PHONE, LLC 732      
619-303 A La Mesa CA 318J COMCAST IP PHONE, LLC 732      
619-312 A El Cajon CA 318J COMCAST IP PHONE, LLC 732      
619-328 A El Cajon CA 318J COMCAST IP PHONE, LLC 732      
619-334 A El Cajon CA 318J COMCAST IP PHONE, LLC 732      
619-344 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-349 A Chula Vista CA 318J COMCAST IP PHONE, LLC 732      
619-362 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-434 A National City CA 318J COMCAST IP PHONE, LLC 732      
619-439 A La Mesa CA 318J COMCAST IP PHONE, LLC 732      
619-456 A El Cajon CA 318J COMCAST IP PHONE, LLC 732      
619-487 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-499 A El Cajon CA 318J COMCAST IP PHONE, LLC 732      
619-501 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-510 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-546 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-560 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-564 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-594 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-605 A San Diego: Linda Vista DA CA 318J COMCAST IP PHONE, LLC 732      
619-612 A Harbison-Alpine CA 318J COMCAST IP PHONE, LLC 732      
619-651 A Chula Vista CA 318J COMCAST IP PHONE, LLC 732      
619-713 A La Mesa CA 318J COMCAST IP PHONE, LLC 732      
619-722 A Harbison-Alpine CA 318J COMCAST IP PHONE, LLC 732      
619-741 A La Mesa CA 318J COMCAST IP PHONE, LLC 732      
619-749 A El Cajon CA 318J COMCAST IP PHONE, LLC 732      
619-754 A Chula Vista CA 318J COMCAST IP PHONE, LLC 732      
619-756 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-783 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-795 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-825 A La Mesa CA 318J COMCAST IP PHONE, LLC 732      
619-844 A San Diego: San Diego DA CA 318J COMCAST IP PHONE, LLC 732      
619-934 A Chula Vista CA 318J COMCAST IP PHONE, LLC 732      
619-945 A La Mesa CA 318J COMCAST IP PHONE, LLC 732      
760-216 A Vista CA 318J COMCAST IP PHONE, LLC 732      
760-230 A Encinitas CA 318J COMCAST IP PHONE, LLC 732      
760-231 A Oceanside: Oceanside DA CA 318J COMCAST IP PHONE, LLC 732      
760-237 A Oceanside: Pendleton DA CA 318J COMCAST IP PHONE, LLC 732      
760-294 A Escondido CA 318J COMCAST IP PHONE, LLC 732      
760-295 A Vista CA 318J COMCAST IP PHONE, LLC 732      
760-297 A Valley Center CA 318J COMCAST IP PHONE, LLC 732      
760-440 A Ramona CA 318J COMCAST IP PHONE, LLC 732      
760-444 A Oceanside: Carlsbad DA CA 318J COMCAST IP PHONE, LLC 732      
760-487 A Encinitas CA 318J COMCAST IP PHONE, LLC 732      
760-637 A Oceanside: Oceanside DA CA 318J COMCAST IP PHONE, LLC 732      
760-798 A San Marcos CA 318J COMCAST IP PHONE, LLC 732      
858-256 A San Diego: Linda Vista DA CA 318J COMCAST IP PHONE, LLC 732      
858-285 A San Diego: Linda Vista DA CA 318J COMCAST IP PHONE, LLC 732      
858-296 A San Diego: Linda Vista DA CA 318J COMCAST IP PHONE, LLC 732      
858-299 A Del Mar CA 318J COMCAST IP PHONE, LLC 732      
858-302 A San Diego: Linda Vista DA CA 318J COMCAST IP PHONE, LLC 732      
858-303 A La Jolla CA 318J COMCAST IP PHONE, LLC 732      
858-312 A Rancho Bernardo CA 318J COMCAST IP PHONE, LLC 732      
858-345 A Del Mar CA 318J COMCAST IP PHONE, LLC 732      
858-371 A Rancho Penasquitos CA 318J COMCAST IP PHONE, LLC 732      
858-397 A San Diego: Mira Mesa DA CA 318J COMCAST IP PHONE, LLC 732      
858-634 A San Diego: Linda Vista DA CA 318J COMCAST IP PHONE, LLC 732      
858-768 A La Jolla CA 318J COMCAST IP PHONE, LLC 732      
858-832 A Rancho Santa Fe CA 318J COMCAST IP PHONE, LLC 732      
858-842 A Poway CA 318J COMCAST IP PHONE, LLC 732      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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