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: BKFDCA11OMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-229 A Delano CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-230 A Edwards CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-231 A Lebec CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-232 A Mojave CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-235 A Rosamond CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-237 A Shafter CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-238 A Tehachapi CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-239 A Walker Basin CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-240 A Wasco CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-241 A Bakersfield: South DA CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-243 A Bakersfield: North DA CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-246 A Bakersfield: Main DA CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-247 A Arvin CA 4129 O1 COMMUNICATIONS, INC. - CA 734      
661-552 A Earlimart CA 4129 O1 COMMUNICATIONS, INC. - CA 734      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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