Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-286 A Escondido CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-210 A Chula Vista CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-212 A El Cajon CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-213 A Chula Vista CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-215 A Coronado CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-402 A El Cajon CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-403 A La Mesa CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-415 A La Mesa CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-419 A National City CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-512 A National City CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-610 A San Diego: San Diego DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-684 A San Diego: San Diego DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
619-881 A San Diego: San Diego DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-666 A Vista CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-704 A Encinitas CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-705 A Escondido CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-710 A Oceanside: Carlsbad DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-827 A Oceanside: Carlsbad DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-828 A Oceanside: Oceanside DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-829 A Oceanside: Pendleton DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-870 A Ramona CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-916 A San Marcos CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
760-936 A Vista CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-352 A La Jolla CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-410 A La Jolla CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-609 A San Diego: Linda Vista DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-703 A Del Mar CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-712 A San Diego: Linda Vista DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-716 A Rancho Bernardo CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-731 A La Jolla CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-737 A San Diego: Linda Vista DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-799 A La Jolla CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-859 A Poway CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-877 A San Diego: Mira Mesa DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-879 A Rancho Bernardo CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-880 A San Diego: Mira Mesa DA CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      
858-905 A Rancho Penasquitos CA 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732      

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

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