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: COLNNYEJDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
518-213 A Colonie NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-305 A Ballston Spa NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-420 A Plattsburgh NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-429 A Albany NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-608 A Colonie NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-637 A Lake Placid NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-640 A Colonie NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-641 A Albany NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-738 A Colonie NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-810 A Albany NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-819 A Catskill NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-820 A Corinth NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-839 A Amsterdam NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-855 A Greenwich NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-880 A Troy NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-881 A Schenectady NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-886 A Saratoga Springs NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-932 A Glens Falls NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-944 A Albany NY 8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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