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: 928

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-928 A Mason MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-928 0 Mason MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2019-06-20   
517-928 1 Mason MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2020-05-22   
517-928 2 Mason MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-03-10   
517-928 3 Mason MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2020-07-31   
517-928 4 Mason MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2020-01-11   
517-928 5 Mason MI LNNGMIMN00Z  624H ONVOY SPECTRUM, LLC 346   2021-06-17   
517-928 6 Mason MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2021-06-08   
517-928 8 Mason MI LNNGMIMNXHY  5562 METROPCS, INC. 346   2022-09-05   
517-928 9 Mason MI LNNGMIDC0MD  939H COMMIO, LLC 346   2022-11-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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