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: FUTNCA01DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
657-278 A Fullerton CA 9740 PACIFIC BELL 730      
657-278 0 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
657-278 1 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
657-278 2 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
657-278 3 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
657-278 4 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
657-278 5 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
657-278 6 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
657-278 7 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
657-278 8 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
657-278 9 Fullerton CA 9740 PACIFIC BELL 730   2008-12-21   
714-213 A Fullerton CA 9740 PACIFIC BELL 730      
714-213 7 Fullerton CA 9740 PACIFIC BELL 730      
714-278 A Fullerton CA 9740 PACIFIC BELL 730      
714-278 0 Fullerton CA 9740 PACIFIC BELL 730      
714-278 1 Fullerton CA 9740 PACIFIC BELL 730      
714-278 6 Fullerton CA 9740 PACIFIC BELL 730      
714-278 8 Fullerton CA 9740 PACIFIC BELL 730      
714-278 9 Fullerton CA 9740 PACIFIC BELL 730      
714-441 A Fullerton CA 9740 PACIFIC BELL 730      
714-441 0 Fullerton CA 9740 PACIFIC BELL 730      
714-441 1 Fullerton CA 9740 PACIFIC BELL 730      
714-441 2 Fullerton CA 9740 PACIFIC BELL 730      
714-441 3 Fullerton CA 9740 PACIFIC BELL 730      
714-441 4 Fullerton CA 9740 PACIFIC BELL 730      
714-446 A Fullerton CA 9740 PACIFIC BELL 730      
714-447 A Fullerton CA 9740 PACIFIC BELL 730      
714-449 A Fullerton CA 9740 PACIFIC BELL 730      
714-519 A Fullerton CA 9740 PACIFIC BELL 730      
714-519 0 Fullerton CA 9740 PACIFIC BELL 730      
714-525 A Fullerton CA 9740 PACIFIC BELL 730      
714-526 A Fullerton CA 9740 PACIFIC BELL 730      
714-578 A Fullerton CA 9740 PACIFIC BELL 730      
714-626 A Fullerton CA 9740 PACIFIC BELL 730      
714-626 0 Fullerton CA 9740 PACIFIC BELL 730      
714-626 1 Fullerton CA 9740 PACIFIC BELL 730      
714-626 2 Fullerton CA 9740 PACIFIC BELL 730      
714-626 3 Fullerton CA 9740 PACIFIC BELL 730      
714-626 4 Fullerton CA 9740 PACIFIC BELL 730      
714-626 5 Fullerton CA 9740 PACIFIC BELL 730      
714-626 6 Fullerton CA 9740 PACIFIC BELL 730      
714-626 7 Fullerton CA 9740 PACIFIC BELL 730      
714-626 8 Fullerton CA 9740 PACIFIC BELL 730      
714-680 A Fullerton CA 9740 PACIFIC BELL 730      
714-732 A Fullerton CA 9740 PACIFIC BELL 730      
714-732 5 Fullerton CA 9740 PACIFIC BELL 730      
714-738 A Fullerton CA 9740 PACIFIC BELL 730      
714-773 A Fullerton CA 9740 PACIFIC BELL 730      
714-773 0 Fullerton CA 9740 PACIFIC BELL 730      
714-773 1 Fullerton CA 9740 PACIFIC BELL 730      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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