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: ANHMCA17RS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
714-280 A Orange CA 9740 PACIFIC BELL 730      
714-280 0 Orange CA 9740 PACIFIC BELL 730      
714-280 1 Orange CA 9740 PACIFIC BELL 730      
714-280 8 Orange CA 9740 PACIFIC BELL 730      
714-280 9 Orange CA 9740 PACIFIC BELL 730      
714-281 A Orange CA 9740 PACIFIC BELL 730      
714-281 0 Orange CA 9740 PACIFIC BELL 730      
714-281 1 Orange CA 9740 PACIFIC BELL 730      
714-281 2 Orange CA 9740 PACIFIC BELL 730      
714-281 3 Orange CA 9740 PACIFIC BELL 730      
714-281 4 Orange CA 9740 PACIFIC BELL 730      
714-281 5 Orange CA 9740 PACIFIC BELL 730      
714-281 7 Orange CA 9740 PACIFIC BELL 730      
714-281 8 Orange CA 9740 PACIFIC BELL 730      
714-281 9 Orange CA 9740 PACIFIC BELL 730      

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

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