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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Whitesville, NY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
607-356 A WHVLNYXA0MD  0071 ARMSTRONG TEL. CO. - NY 138      
607-440 A BNGHNYHYXMD  1215 CORETEL NEW YORK, INC. - NY 138      
607-440 0 BNGHNYHYXMD  1215 CORETEL NEW YORK, INC. - NY 138   2019-04-12   
607-440 2 ADSNNYXA1MD  421C ARMSTRONG TELECOMMUNICATIONS, INC. - NY 138   2023-10-20   
607-440 9   818H PEERING HUB, INC. - NY 138   2023-05-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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