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: FAPTNYXBRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-223 A Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 A Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 0 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 1 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 2 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 3 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 4 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 5 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 9 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-425 A Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-678 A Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-678 7 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974   2007-07-27   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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