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: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-314 A Jackson MI LNNGMIDCJMD  732J NUSO, LLC 346      
517-314 0 Jackson MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-09-03   
517-314 1 Jackson MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2024-02-28   
517-314 2 Jackson MI LNNGMIDCJMD  732J NUSO, LLC 346   2023-04-24   
517-314 3 Jackson MI LNNGMIDCJMD  732J NUSO, LLC 346   2023-12-11   
517-314 4 Jackson MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-07-02   
517-314 5 Jackson MI LNNGMIDCJMD  732J NUSO, LLC 346   2023-12-11   
517-314 6 Jackson MI LNNGMIMNX0Z  991E BANDWIDTH.COM CLEC, LLC - MI 346   2024-09-19   
517-314 7 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2025-02-14   
517-314 8 Jackson MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2023-09-29   
517-314 9 Jackson MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2023-09-29   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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