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: 518

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-518 A Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-518 0 Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-518 1 Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-518 2 Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-518 3 Howell MI SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340      
517-518 4 Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-518 5 Howell MI   3535 ACD TELECOM, INC. - MI 340      
517-518 6 Howell MI   543C ONVOY, LLCV - MI 340      
517-518 8 Howell MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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