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: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-258 A Howell MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
517-258 0 Howell MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
517-258 1 Howell MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
517-258 2 Howell MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
517-258 3 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-258 4 Howell MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
517-258 5 Howell MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
517-258 6 Howell MI   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
517-258 7 Howell MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
517-258 8 Howell MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
517-258 9 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      

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

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