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: MNKTMNXMDS1

Remotes:

Switch Switch name Switch type
AMBYMNXARS6  AMBOY  RSC 
CMBAMNXCRS9  CAMBRIA  RSC 
EGLKMNXERS2  EAGLE LAKE  RSC 
GDTHMNXGRS2  GOOD THUNDER  RSC 
GRCYMNXGRS5  GARDEN CITY  RSC 
LKCRMNXLRS7  LAKE CRYSTAL  RSC 
MDSLMNXMRS2  MADISON LAKE  RSC 
MPTNMNXMRS5  MAPLETON  RSC 
PMTNMNXPRS8  PEMBERTON  RSC 
STCLMNXSRS2  ST CLAIR  RSC 
VRCTMNXVRS5  VERNON CENTER  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date

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

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