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: NWGVNEXGDS0

Remotes:

Switch Switch name Switch type
GENONEXGRS0  GENOA  1RE 
LEGHNEXGRS0  LEIGH  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
402-447 A Newman Grove NE 1128 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 644      
402-447 0 Newman Grove NE 1128 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 644      
402-447 1 Newman Grove NE 1128 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 644      
402-447 2 Newman Grove NE 1128 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 644      
402-447 6 Newman Grove NE 1128 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 644      
402-447 9 Newman Grove NE 1128 CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE 644      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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