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: BKFDCA01XMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-232 6 Mojave CA 7421 AT&T LOCAL 734   2007-02-02   
661-679 A Bakersfield: North DA CA 7421 AT&T LOCAL 734      
661-679 0 Bakersfield: North DA CA 7421 AT&T LOCAL 734      
661-699 A Bakersfield: South DA CA 7421 AT&T LOCAL 734      
661-699 1 Bakersfield: South DA CA 7421 AT&T LOCAL 734      
661-932 A Bakersfield: Main DA CA 7421 AT&T LOCAL 734      
661-932 9 Bakersfield: Main DA CA 7421 AT&T LOCAL 734      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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