Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Lake City, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-236 A GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-257 A LKCYMIXI2MD  116F PENINSULA FIBER NETWORK, LLC - MI 348      
231-257 0   116F PENINSULA FIBER NETWORK, LLC - MI 348   2019-04-19   
231-257 4   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2022-05-14   
231-295 A GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-295 1   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-295 7   508J CENTURYLINK COMMUNICATIONS LLC 348   2015-08-08   
231-839 A LKCYMIXIDS1  0702 CENTURYTEL OF MICHIGAN, INC. DBA CENTURYLINK 348      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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