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: FARGNDBCX0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-309 9 East Grand Forks MN 939H COMMIO, LLC 636   2022-11-19   
218-332 1 Fergus Falls MN 939H COMMIO, LLC 636   2022-09-29   
218-344 1 Park Rapids MN 939H COMMIO, LLC 636   2022-11-12   
218-364 0 Bemidji MN 939H COMMIO, LLC 636   2022-09-11   
218-446 1 Breckenridge MN 939H COMMIO, LLC 636   2022-11-19   
218-515 1 Brainerd MN 939H COMMIO, LLC 636   2022-07-16   
218-551 0 Crookston MN 939H COMMIO, LLC 636   2022-11-12   
218-633 0 Thief River Falls MN 939H COMMIO, LLC 636   2022-11-19   
218-712 8 Warren MN 939H COMMIO, LLC 636   2023-06-01   
218-880 9 Moorhead MN 939H COMMIO, LLC 636   2022-07-16   
218-960 9 Alvarado MN 939H COMMIO, LLC 636   2022-10-15   
218-997 0 Detroit Lakes MN 939H COMMIO, LLC 636   2022-07-16   
701-219 6 Fargo ND 939H COMMIO, LLC 636   2024-04-16   
701-410 1 Grand Forks ND 939H COMMIO, LLC 636   2022-07-16   
701-491 A Fargo ND 939H COMMIO, LLC 636      
701-491 1 Fargo ND 939H COMMIO, LLC 636   2021-06-11   
701-512 A Valley City ND 939H COMMIO, LLC 636      
701-512 0 Valley City ND 939H COMMIO, LLC 636   2023-01-06   
701-512 1 Valley City ND 939H COMMIO, LLC 636   2023-01-06   
701-512 2 Valley City ND 939H COMMIO, LLC 636   2024-03-08   
701-899 8 Wahpeton ND 939H COMMIO, LLC 636   2022-11-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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