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: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-328 A Lansing MI LNNGMIMN03Z  515J IP HORIZON LLC 346      
517-328 0 Lansing MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2022-10-01   
517-328 1 Lansing MI   515J IP HORIZON LLC 346   2021-03-21   
517-328 8 Lansing MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2023-08-07   
517-328 9 Lansing MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2023-08-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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