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: BNPKCA11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
714-228 A Buena Park CA 9740 PACIFIC BELL 730      
714-232 7 Buena Park CA 9740 PACIFIC BELL 730   2002-06-12   
714-521 A Buena Park CA 9740 PACIFIC BELL 730      
714-522 A Buena Park CA 9740 PACIFIC BELL 730      
714-523 A Buena Park CA 9740 PACIFIC BELL 730      
714-562 A Buena Park CA 9740 PACIFIC BELL 730      
714-670 A Buena Park CA 9740 PACIFIC BELL 730      
714-690 A Buena Park CA 9740 PACIFIC BELL 730      
714-736 A Buena Park CA 9740 PACIFIC BELL 730      
714-739 A Buena Park CA 9740 PACIFIC BELL 730      
714-994 A Buena Park CA 9740 PACIFIC BELL 730      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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