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: GLVVNYXAPS0

Remotes:

Switch Switch name Switch type
CGLKNYXARP0    RP 
LZRNNYXARP0    RP 
STJNNYXARP0    RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
518-571 A Gloversville NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 134      
518-571 4 Gloversville NY 0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 134   2017-04-03   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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