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: BRNRMNBR3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-205 A Fergus Falls MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-209 A Bemidji MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-234 A Detroit Lakes MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-251 A Brainerd MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-270 A Brainerd MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-330 A Brainerd MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-371 A Wadena MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-508 A Bemidji MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-530 A Detroit Lakes MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-531 A Fergus Falls MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-552 A Park Rapids MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-558 A Bemidji MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-602 A Fergus Falls MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-831 A Brainerd MN 6701 AERIAL COMMUNICATIONS, INC. 636      
218-892 A Brainerd MN 6701 AERIAL COMMUNICATIONS, INC. 636      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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