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: 299

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-299 A Lansing MI LNNGMIMN08Z  991E BANDWIDTH.COM CLEC, LLC - MI 346      
517-299 0 Lansing MI DLLSTX37DSH  991E BANDWIDTH.COM CLEC, LLC - MI 346   2023-03-31   
517-299 1 Lansing MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-07-02   
517-299 6 Lansing MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2024-02-07   
517-299 8 Lansing MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-07-30   
517-299 9 Lansing MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-07-30   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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