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.
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Switch: DLTHMNEHDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-607 A Duluth MN 107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 624      
218-607 0 Duluth MN 107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 624   2021-11-15   
218-607 1 Duluth MN 107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 624   2022-04-10   
218-607 6 Duluth MN 107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 624   2023-06-22   
218-607 7 Duluth MN 107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 624   2022-12-19   
218-607 8 Duluth MN 107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 624   2022-08-27   
218-607 9 Duluth MN 107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 624   2021-11-15   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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