Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 858

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-858 A Bronson MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
517-858 0 Bronson MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-05-12   
517-858 1 Bronson MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
517-858 2 Bronson MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2020-05-02   
517-858 4 Bronson MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
517-858 5 Bronson MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2016-12-09   
517-858 6 Bronson MI THRRMIXTQMD  624H ONVOY SPECTRUM, LLC 348   2024-05-31   
517-858 7 Bronson MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
517-858 8 Bronson MI THRRMIXTNMD  543C ONVOY, LLCV - MI 348   2021-07-12   
517-858 9 Bronson MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2020-12-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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