Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

NXX: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-200 A San Francisco: Central DA CA SNFCCAMMDSA  4129 O1 COMMUNICATIONS, INC. - CA 722      
415-200 0 San Francisco: Central DA CA   515J IP HORIZON LLC 722      
415-200 1 San Francisco: Central DA CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722      
415-200 2 San Francisco: Central DA CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722      
415-200 3 San Francisco: Central DA CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722      
415-200 4 San Francisco: Central DA CA   515J IP HORIZON LLC 722      
415-200 5 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2003-09-30   
415-200 6 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2003-10-01   
415-200 7 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2003-10-01   
415-200 8 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2003-10-01   
415-200 9 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2003-10-01   

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

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