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: WHPLNY02DS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-302 A Greenwich CT 7140 TC SYSTEMS, INC. - NY 132      
203-813 A Byram CT 7140 TC SYSTEMS, INC. - NY 132      
475-240 A Greenwich CT 7140 TC SYSTEMS, INC. - NY 132      
845-618 A Sloatsburg NY 7140 TC SYSTEMS, INC. - NY 132      
845-675 A Nyack NY 7140 TC SYSTEMS, INC. - NY 132      
914-218 A Mount Kisco NY 7140 TC SYSTEMS, INC. - NY 132      
914-219 A Armonk Village NY 7140 TC SYSTEMS, INC. - NY 132      
914-305 A Westchester Zone 9 NY 7140 TC SYSTEMS, INC. - NY 132      
914-323 A Westchester Zone 8 NY 7140 TC SYSTEMS, INC. - NY 132      
914-371 A Westchester Zone 2 NY 7140 TC SYSTEMS, INC. - NY 132      
914-409 A Westchester Zone 4 NY 7140 TC SYSTEMS, INC. - NY 132      
914-495 A Pleasantville NY 7140 TC SYSTEMS, INC. - NY 132      
914-539 A Westchester Zone 8 NY 7140 TC SYSTEMS, INC. - NY 132      
914-556 A Birchwood NY 7140 TC SYSTEMS, INC. - NY 132      
914-597 A Westchester Zone 8 NY 7140 TC SYSTEMS, INC. - NY 132      
914-606 A Westchester Zone 7 NY 7140 TC SYSTEMS, INC. - NY 132      
914-617 A Croton Falls NY 7140 TC SYSTEMS, INC. - NY 132      
914-620 A Westchester Zone 2 NY 7140 TC SYSTEMS, INC. - NY 132      
914-678 A Westchester Zone 7 NY 7140 TC SYSTEMS, INC. - NY 132      
914-740 A Westchester Zone 3 NY 7140 TC SYSTEMS, INC. - NY 132      
914-751 A Westchester Zone 1 NY 7140 TC SYSTEMS, INC. - NY 132      
914-820 A Westchester Zone 6 NY 7140 TC SYSTEMS, INC. - NY 132      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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