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
517-579 A Howell MI SFLDMIMKDS0  4088 BROADWING COMMUNICATIONS, LLC - MI 340      
517-579 0 Howell MI   4088 BROADWING COMMUNICATIONS, LLC - MI 340      
517-579 1 Howell MI   528A FIRST COMMUNICATIONS, LLC - MI 340   2008-07-27   
517-579 2 Howell MI   8935 COMCAST PHONE OF MICHIGAN, LLC - MI 340   2008-12-21   
517-579 3 Howell MI   4088 BROADWING COMMUNICATIONS, LLC - MI 340      
517-579 4 Howell MI   4088 BROADWING COMMUNICATIONS, LLC - MI 340      
517-579 5 Howell MI   4088 BROADWING COMMUNICATIONS, LLC - MI 340      
517-579 6 Howell MI   4088 BROADWING COMMUNICATIONS, LLC - MI 340      
517-579 7 Howell MI   4088 BROADWING COMMUNICATIONS, LLC - MI 340      
517-579 8 Howell MI   4088 BROADWING COMMUNICATIONS, LLC - MI 340      
517-579 9 Howell MI   4088 BROADWING COMMUNICATIONS, LLC - MI 340      

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

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