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: FARGNDBC23G

Remotes:

Switch Switch name Switch type
CSLTNDBCRS3  CASSELTON  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-233 A Moorhead MN 9631 QWEST CORPORATION 636      
218-236 A Moorhead MN 9631 QWEST CORPORATION 636      
218-287 A Moorhead MN 9631 QWEST CORPORATION 636      
218-291 A Moorhead MN 9631 QWEST CORPORATION 636      
218-299 A Moorhead MN 9631 QWEST CORPORATION 636      
701-231 A Fargo ND 9631 QWEST CORPORATION 636      
701-232 A Fargo ND 9631 QWEST CORPORATION 636      
701-234 A Fargo ND 9631 QWEST CORPORATION 636      
701-235 A Fargo ND 9631 QWEST CORPORATION 636      
701-237 A Fargo ND 9631 QWEST CORPORATION 636      
701-239 A Fargo ND 9631 QWEST CORPORATION 636      
701-241 A Fargo ND 9631 QWEST CORPORATION 636      
701-271 A Fargo ND 9631 QWEST CORPORATION 636      
701-280 A Fargo ND 9631 QWEST CORPORATION 636      
701-293 A Fargo ND 9631 QWEST CORPORATION 636      
701-297 A Fargo ND 9631 QWEST CORPORATION 636      
701-298 A Fargo ND 9631 QWEST CORPORATION 636      
701-417 A Fargo ND 9631 QWEST CORPORATION 636      
701-461 A Fargo ND 9631 QWEST CORPORATION 636      
701-476 A Fargo ND 9631 QWEST CORPORATION 636      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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