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: LFYTCA11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
925-283 A Lafayette CA 9740 PACIFIC BELL 722      
925-284 A Lafayette CA 9740 PACIFIC BELL 722      
925-299 A Lafayette CA 9740 PACIFIC BELL 722      
925-962 A Lafayette CA 9740 PACIFIC BELL 722      
925-962 0 Lafayette CA 9740 PACIFIC BELL 722      
925-962 1 Lafayette CA 9740 PACIFIC BELL 722      
925-962 6 Lafayette CA 9740 PACIFIC BELL 722      
925-962 9 Lafayette CA 9740 PACIFIC BELL 722      

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

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