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: LTHPCAXFRS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-858 A Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      
209-858 0 Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      
209-858 1 Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      
209-858 2 Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      
209-858 3 Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      
209-858 4 Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      
209-858 5 Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      
209-858 6 Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      
209-858 7 Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      
209-858 9 Manteca CA 4420 FRONTIER CALIFORNIA INC. 738      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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