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: WHPLNYWPDMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
475-275 5 Byram CT 866H BARR TEL USA, INC. - CT 132      
475-897 0 Greenwich CT 866H BARR TEL USA, INC. - CT 132      
914-915 A Westchester Zone 8 NY 525G BARR TELL USA, INC. - NY 132      
914-915 1 Westchester Zone 8 NY 525G BARR TELL USA, INC. - NY 132      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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