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: SSCHNYSODS0

Remotes:

Switch Switch name Switch type
CNBRNYCDRS0  CENTRAL BRIDGE  RSC 
DLSNNYDLRS0  DELANSON  RSC 
ESPRNYERRS0  ESPERANCE  RSC 
MARVNYMVRS0  MARIAVILLE  RSC 
RCVLNYRHRS0  RICHMONDVILLE  RSC 
SHSPNYQSRS0  SHARON SPRINGS  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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