Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 218 [Rate centres in NPA 218] [Dial plan for NPA 218]

NXX: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-877 A Grand Marais MN   184D ONVOY, LLC - MN 624      
218-877 0 Grand Marais MN DLTHMNEHFMD  145J TERRA NOVA TELECOM INC. 624   2024-02-14   
218-877 4 Grand Marais MN DLTHMNMEXJX  624H ONVOY SPECTRUM, LLC 624   2021-11-18   
218-877 5 Grand Marais MN DLTHMNMEXJX  624H ONVOY SPECTRUM, LLC 624   2021-11-18   
218-877 6 Grand Marais MN DLTHMNMEXJX  624H ONVOY SPECTRUM, LLC 624   2021-06-20   
218-877 7 Grand Marais MN   184D ONVOY, LLC - MN 624   2012-09-28   
218-877 8 Grand Marais MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2020-01-29   
218-877 9 Grand Marais MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2021-09-27   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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