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: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-274 A Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624      
218-274 0 Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2016-05-06   
218-274 1 Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2017-05-27   
218-274 2 Chisholm MN MTIRMNAORS0  4814 PAUL BUNYAN RURAL TELEPHONE COOP. 624   2013-09-20   
218-274 3 Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2020-01-29   
218-274 4 Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2020-06-15   
218-274 5 Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2020-04-02   
218-274 6 Chisholm MN DLTHMNMEXFX  508J CENTURYLINK COMMUNICATIONS, LLC 624   2015-12-19   
218-274 7 Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2003-11-15   
218-274 8 Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2019-06-21   
218-274 9 Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624   2019-06-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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