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: MNDCCA11RS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-937 A Mendocino CA 9740 PACIFIC BELL 722      
707-937 0 Mendocino CA 9740 PACIFIC BELL 722      
707-937 1 Mendocino CA 9740 PACIFIC BELL 722      
707-937 2 Mendocino CA 9740 PACIFIC BELL 722      
707-937 3 Mendocino CA 9740 PACIFIC BELL 722      
707-937 4 Mendocino CA 9740 PACIFIC BELL 722      
707-937 5 Mendocino CA 9740 PACIFIC BELL 722      
707-937 6 Mendocino CA 9740 PACIFIC BELL 722      
707-937 9 Mendocino CA 9740 PACIFIC BELL 722      

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

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