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: 996

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-996 A Williamston MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-996 0 Williamston MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2020-11-08   
517-996 1 Williamston MI   543C ONVOY, LLC - MI 346   2021-03-05   
517-996 2 Williamston MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-09-26   
517-996 3 Williamston MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-996 4 Williamston MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-996 5 Williamston MI LNNGMIMNXQZ  7575 CENTURYLINK COMMUNICATIONS LLC 346   2016-01-27   
517-996 6 Williamston MI LNNGMIMNXJZ  668E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 346   2012-05-20   
517-996 7 Williamston MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-996 8 Williamston MI   543C ONVOY, LLC - MI 346   2021-03-05   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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