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: SNRSCA01DS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-521 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-521 1 Santa Rosa CA 9740 PACIFIC BELL 722      
707-521 2 Santa Rosa CA 9740 PACIFIC BELL 722      
707-521 3 Santa Rosa CA 9740 PACIFIC BELL 722      
707-521 4 Santa Rosa CA 9740 PACIFIC BELL 722      
707-521 5 Santa Rosa CA 9740 PACIFIC BELL 722      
707-521 6 Santa Rosa CA 9740 PACIFIC BELL 722      
707-521 7 Santa Rosa CA 9740 PACIFIC BELL 722      
707-521 8 Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 0 Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 1 Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 2 Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 3 Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 4 Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 5 Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 6 Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 8 Santa Rosa CA 9740 PACIFIC BELL 722      
707-522 9 Santa Rosa CA 9740 PACIFIC BELL 722      
707-523 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-524 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-525 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-526 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-527 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-527 0 Santa Rosa CA 9740 PACIFIC BELL 722      
707-527 1 Santa Rosa CA 9740 PACIFIC BELL 722      
707-527 4 Santa Rosa CA 9740 PACIFIC BELL 722      
707-527 5 Santa Rosa CA 9740 PACIFIC BELL 722      
707-527 6 Santa Rosa CA 9740 PACIFIC BELL 722      
707-527 7 Santa Rosa CA 9740 PACIFIC BELL 722      
707-527 8 Santa Rosa CA 9740 PACIFIC BELL 722      
707-527 9 Santa Rosa CA 9740 PACIFIC BELL 722      
707-528 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-535 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-535 0 Santa Rosa CA 9740 PACIFIC BELL 722      
707-535 1 Santa Rosa CA 9740 PACIFIC BELL 722      
707-535 2 Santa Rosa CA 9740 PACIFIC BELL 722      
707-535 3 Santa Rosa CA 9740 PACIFIC BELL 722      
707-535 4 Santa Rosa CA 9740 PACIFIC BELL 722      
707-535 5 Santa Rosa CA 9740 PACIFIC BELL 722      
707-535 7 Santa Rosa CA 9740 PACIFIC BELL 722      
707-535 8 Santa Rosa CA 9740 PACIFIC BELL 722      
707-542 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-544 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-545 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-546 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-547 A Santa Rosa CA 9740 PACIFIC BELL 722      
707-547 0 Santa Rosa CA 9740 PACIFIC BELL 722      
707-547 1 Santa Rosa CA 9740 PACIFIC BELL 722      
707-547 2 Santa Rosa CA 9740 PACIFIC BELL 722      

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

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