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: WNVLMOXADS0

Remotes:

Switch Switch name Switch type
AGSTMOXARS2  AUGUSTA  RSS 
BCTRMOXARS0  BIRCH TREE  RSS 
DFNCMOXARS2  DEFIANCE  RSS 
DRDNMOXARS1  DARDENNE  RSS 
EMNNMOXARS0  EMINENCE  1RE 
FRMTMOXARS0  FREMONT  1RC 
FRSTMOXARS2  FORISTELL  RSC 
NWMLMOXARS0  NEW MELLE  RSC 
TMBRMOXARS0  TIMBER  1RC 
VNBRMOXARS0  VAN BUREN  RS 
WINOMOXARS0  WINONA  RSS 
WRCYMOXARS2  WRIGHT CITY  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
636-327 A Wentzville MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-332 A Wentzville MCA5 MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-639 A Wentzville MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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