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: HMLNNYXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-964 A Hamlin NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 0 Hamlin NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 2 Hamlin NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 3 Hamlin NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 5 Hamlin NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 7 Hamlin NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 8 Hamlin NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-964 9 Hamlin NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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