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: SNDGCA01DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
619-231 A San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-236 A San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-237 A San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-238 A San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-578 A San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-578 0 San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-578 5 San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-578 6 San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-578 7 San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-615 A San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-696 A San Diego: San Diego DA CA 9740 PACIFIC BELL 732      
619-702 A San Diego: San Diego DA CA 9740 PACIFIC BELL 732      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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