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: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-588 A Marble MN DLTHMNMELMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-588 0 Marble MN   073H TELNYX LLC 624   2023-07-24   
218-588 1 Marble MN   184D ONVOY, LLC - MN 624   2023-08-20   
218-588 2 Marble MN   624H ONVOY SPECTRUM, LLC 624   2024-12-19   
218-588 7 Marble MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624   2023-04-11   
218-588 8 Marble MN   184D ONVOY, LLC - MN 624   2023-04-12   

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

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