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: 883

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-883 A Mason MI LNNGMIDCMMD  460K FIRST COMMUNICATIONS, LLC 346      
517-883 0 Mason MI   460K FIRST COMMUNICATIONS, LLC 346   2008-03-27   
517-883 1 Mason MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-09-26   
517-883 2 Mason MI   543C ONVOY, LLCV - MI 346   2012-05-28   
517-883 3 Mason MI   5562 METROPCS, INC. 346   2009-09-15   
517-883 4 Mason MI   543C ONVOY, LLCV - MI 346   2013-01-03   
517-883 5 Mason MI   516C AT&T CORP. 346   2011-09-30   
517-883 6 Mason MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2014-12-19   
517-883 7 Mason MI   046L CLEAR RATE COMMUNICATIONS, LLC 346   2009-11-14   
517-883 8 Mason MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2014-03-03   
517-883 9 Mason MI   2550 123.NET, LLC 346   2011-06-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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