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: PLSMNYXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
518-327 A Paul Smiths NY 0072 FRONTIER COMMUNICATIONS OF AUSABLE VALLEY, INC. 134      
518-327 1 Paul Smiths NY 0072 FRONTIER COMMUNICATIONS OF AUSABLE VALLEY, INC. 134      
518-327 3 Paul Smiths NY 0072 FRONTIER COMMUNICATIONS OF AUSABLE VALLEY, INC. 134      
518-327 5 Paul Smiths NY 0072 FRONTIER COMMUNICATIONS OF AUSABLE VALLEY, INC. 134      
518-327 6 Paul Smiths NY 0072 FRONTIER COMMUNICATIONS OF AUSABLE VALLEY, INC. 134      
518-327 7 Paul Smiths NY 0072 FRONTIER COMMUNICATIONS OF AUSABLE VALLEY, INC. 134      
518-327 9 Paul Smiths NY 0072 FRONTIER COMMUNICATIONS OF AUSABLE VALLEY, INC. 134      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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