Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 586 [Rate centres in NPA 586] [Dial plan for NPA 586]

NXX: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-422 A Armada MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
586-422 0 Armada MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2018-06-02   
586-422 1 Armada MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2018-07-28   
586-422 2 Armada MI   5562 METROPCS, INC. 340   2017-10-29   
586-422 3 Armada MI   5562 METROPCS, INC. 340   2017-10-29   
586-422 4 Armada MI   5562 METROPCS, INC. 340   2017-12-31   
586-422 5 Armada MI   5562 METROPCS, INC. 340   2018-04-19   
586-422 6 Armada MI   5562 METROPCS, INC. 340   2018-07-24   
586-422 7 Armada MI   5562 METROPCS, INC. 340   2018-07-24   
586-422 8 Armada MI   5562 METROPCS, INC. 340   2018-07-24   
586-422 9 Armada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-10-01   

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

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