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: LAMSCA01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
619-337 A La Mesa CA 9740 PACIFIC BELL 732      
619-460 A La Mesa CA 9740 PACIFIC BELL 732      
619-461 A La Mesa CA 9740 PACIFIC BELL 732      
619-462 A La Mesa CA 9740 PACIFIC BELL 732      
619-463 A La Mesa CA 9740 PACIFIC BELL 732      
619-464 A La Mesa CA 9740 PACIFIC BELL 732      
619-465 A La Mesa CA 9740 PACIFIC BELL 732      
619-466 A La Mesa CA 9740 PACIFIC BELL 732      
619-469 A La Mesa CA 9740 PACIFIC BELL 732      
619-589 A La Mesa CA 9740 PACIFIC BELL 732      
619-644 A La Mesa CA 9740 PACIFIC BELL 732      
619-667 A La Mesa CA 9740 PACIFIC BELL 732      
619-668 A La Mesa CA 9740 PACIFIC BELL 732      
619-697 A La Mesa CA 9740 PACIFIC BELL 732      
619-698 A La Mesa CA 9740 PACIFIC BELL 732      
619-740 A La Mesa CA 9740 PACIFIC BELL 732      

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

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