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: NRVLKSXADS0

Remotes:

Switch Switch name Switch type
EFHMKSXARS0  EFFINGHAM  DCN 
ESTNKSXARS0  EASTON  DCN 
LNCSKSXARS0  LANCASTER  DCN 
WNCHKSXARS0  WINCHESTER  DCN 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
913-886 A Nortonville KS 1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 524      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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