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: PGHKNYSHXJX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
845-206 A Poughkeepsie NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-234 A Newburgh NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-478 A North Clove NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-509 A Walden NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-593 A Pawling NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-605 A Millbrook NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-610 A Chester NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-614 A Washingtonville NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-637 A Monroe NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-640 A Fallsburg NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-644 A Wurtsboro NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-684 A Woodstock NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-719 A Kerhonkson NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-765 A Beacon NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-834 A Highland NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      
845-867 A Poughkeepsie NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.