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
517-607 A Hillsdale MI HLDLMIMNRSA  9323 AMERITECH MICHIGAN 346      
517-607 0 Hillsdale MI   279B CLEAR RATE COMMUNICATIONS - CLEC - MI 346   2014-01-06   
517-607 1 Hillsdale MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2004-02-15   
517-607 2 Hillsdale MI   9323 AMERITECH MICHIGAN 346      
517-607 3 Hillsdale MI   9323 AMERITECH MICHIGAN 346      
517-607 4 Hillsdale MI   9323 AMERITECH MICHIGAN 346      
517-607 5 Hillsdale MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-09-26   
517-607 6 Hillsdale MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2011-01-07   
517-607 7 Hillsdale MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2008-11-01   
517-607 8 Hillsdale MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2010-06-25   
517-607 9 Hillsdale MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2011-04-14   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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