Local Calling Guide

Area code/prefix search

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NPA: 586 [Rate centres in NPA 586] [Dial plan for NPA 586]

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-340 A Center Line MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
586-340 0 Center Line MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-08-21   
586-340 2 Center Line MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-07-02   
586-340 8 Center Line MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2023-06-23   
586-340 9 Center Line MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-05-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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