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: SESNWYXCDS0

Remotes:

Switch Switch name Switch type
ARVDWYXCRS1  ARVADA  DLM 
CLMTWYXCRS1  CLEARMONT  DLM 
DCKRMTXCRS1  DECKER  DLM 
HLTTWYXCRS1  HULETT  RSC 
MRCRWYXCRS1  MOORCROFT  RSC 
NWCSWYXCRS0    RSC 
OSAGWYXCRS1  OSAGE  1RC 
SNDNWYXCRS0    RSC 
UPTNWYXCRS1  UPTON  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
307-737 A Southeast Sheridan WY 2251 RANGE TELEPHONE COOPERATIVE, INC. 654      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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