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: 692

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-692 A Springport MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-692 1 Springport MI LNNGMIDCEMD  490J DISH WIRELESS, LLC 346   2022-08-28   
517-692 2 Springport MI   318J COMCAST IP PHONE, LLC 346   2025-06-29   
517-692 3 Springport MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-692 7 Springport MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 346   2017-07-03   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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