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: 948

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-948 A Mulliken MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-948 0 Mulliken MI   543C ONVOY, LLCV - MI 346   2013-01-04   
517-948 1 Mulliken MI   508J CENTURYLINK COMMUNICATIONS, LLC 346   2016-01-26   
517-948 2 Mulliken MI   3535 ACD TELECOM, INC. - MI 346      
517-948 3 Mulliken MI   3535 ACD TELECOM, INC. - MI 346      
517-948 4 Mulliken MI   3535 ACD TELECOM, INC. - MI 346      
517-948 5 Mulliken MI   543C ONVOY, LLCV - MI 346   2013-01-30   
517-948 6 Mulliken MI   961J WOW! INTERNET, CABLE AND PHONE 346   2012-05-20   
517-948 7 Mulliken MI   3535 ACD TELECOM, INC. - MI 346      
517-948 8 Mulliken MI   624H ONVOY SPECTRUM, LLC 346   2021-06-17   
517-948 9 Mulliken MI   3535 ACD TELECOM, INC. - MI 346      

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

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