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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: LSANCARCD4S

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-283 A Los Angeles: DA 01 CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
213-283 1 Los Angeles: DA 01 CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
310-945 9 Culver City CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
424-313 0 Beverly Hills CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
424-402 0 West Los Angeles CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
424-433 1 Santa Monica: Santa Monica DA CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
424-537 0 Santa Monica: Mar Vista DA CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
424-567 0 Hawthorne CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-201 2 Lee Vining CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-203 2 Bridgeport CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-210 8 Big Pine CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-221 2 Benton CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-247 0 California City CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-294 7 Ridgecrest CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-295 0 Barstow: Barstow DA CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-296 A Crowley Lake CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-296 0 Crowley Lake CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-298 A Trona CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-298 0 Trona CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-301 9 June Lake CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
442-326 9 Independence CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
661-488 9 Lancaster CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
661-593 1 Santa Clarita: Newhall-Castaic DA CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
760-249 9 Wrightwood: Wrightwood DA CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
760-258 3 Bishop CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
760-264 8 Lone Pine CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
760-303 3 Randsburg CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
760-706 8 Wrightwood: Phelan DA CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
760-762 2 Boron CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      
760-965 1 Mammoth Lakes CA 973E RACE TELECOMMUNICATIONS, INC. - CA 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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