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: 438

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-438 A Argyle MN ARGYMN02RS0  914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636      
218-438 0 Argyle MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2017-05-29   
218-438 1 Argyle MN FARGNDBCXOX  073H TELNYX LLC 636   2020-06-29   
218-438 2 Argyle MN ARGYMN02RS0  914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636      
218-438 3 Argyle MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2020-03-06   
218-438 4 Argyle MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2019-09-12   
218-438 5 Argyle MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2023-08-20   
218-438 6 Argyle MN FARGNDBCTMD  508J CENTURYLINK COMMUNICATIONS, LLC 636   2017-05-30   
218-438 7 Argyle MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2014-11-06   
218-438 8 Argyle MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2021-03-11   
218-438 9 Argyle MN FARGNDBCXMX  624H ONVOY SPECTRUM, LLC 636   2021-07-17   

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

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