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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-649 A Mulliken MI MLKNMIMNRSA  9323 AMERITECH MICHIGAN 346      
517-649 1 Mulliken MI   543C ONVOY, LLC - MI 346   2016-04-04   
517-649 2 Mulliken MI   9323 AMERITECH MICHIGAN 346      
517-649 3 Mulliken MI   543C ONVOY, LLC - MI 346   2016-04-04   
517-649 4 Mulliken MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2004-07-17   
517-649 5 Mulliken MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2006-01-05   
517-649 6 Mulliken MI   543C ONVOY, LLC - MI 346   2007-03-09   
517-649 7 Mulliken MI   543C ONVOY, LLC - MI 346   2012-05-28   
517-649 8 Mulliken MI   9323 AMERITECH MICHIGAN 346      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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