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: FLWDMNXFDS0

Remotes:

Switch Switch name Switch type
ALBOMNXBRS0  ALBORN  1RE 
BKTNMNXBRS0  BROOKSTON  1RC 
CRWLMNXCRS0  CROMWELL  1RE 
JCBSMNXJRS0  JACOBSON  1RC 
MDLDMNXARS0  MEADOWLANDS  1RE 
WARBMNXARS0  WARBA  1RC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-476 A Floodwood MN 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-476 0 Floodwood MN 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-476 1 Floodwood MN 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-476 2 Floodwood MN 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-476 3 Floodwood MN 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-476 9 Floodwood MN 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      

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

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