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: ROCHNYXBDS0

Remotes:

Switch Switch name Switch type
CLDNNYXARS0  CALEDONIA  5ER 
LROYNYXARS0  LE ROY  5ER 
PVLNNYXARS0  PAVILION  5ER 
ROCHNYXFRS0  ROCHESTER  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-232 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-238 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-246 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-258 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-262 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-263 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-325 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-327 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-399 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-420 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-423 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-454 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-521 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-530 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-546 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-921 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-922 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-939 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-987 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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