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
517-292 A Howell MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
517-292 0 Howell MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-01-01   
517-292 1 Howell MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
517-292 2 Howell MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340   2005-07-17   
517-292 3 Howell MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-21   
517-292 4 Howell MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-03-21   
517-292 5 Howell MI   0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340   2004-03-02   
517-292 6 Howell MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340   2010-06-28   
517-292 7 Howell MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-05-13   
517-292 8 Howell MI   2550 123 NET, INC. 340   2003-01-25   
517-292 9 Howell MI   6664 SPRINT SPECTRUM L.P. 340   2010-08-12   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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