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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: ROCHNYEI3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-252 A Pavilion NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-433 A Victor NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-471 A Rochester NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-497 A Honeoye Falls NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-507 A Rochester NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-531 A Naples NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-632 A Bergen NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-643 A East Rochester NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-672 A Rochester NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-763 A Wyoming NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      

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

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