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: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-686 A Albion MI   543C ONVOY, LLCV - MI 346      
517-686 0 Albion MI LNNGMIDC0MD  939H COMMIO, LLC 346   2022-11-27   
517-686 1 Albion MI LNNGMIDCCMD  145J TERRA NOVA TELECOM INC. 346   2026-03-15   
517-686 3 Albion MI LNNGMIDCDMD  516J TON80 COMMUNICATIONS, LLC 346   2022-04-21   
517-686 5 Albion MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2026-01-10   
517-686 6 Albion MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2020-09-12   
517-686 7 Albion MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2025-12-19   
517-686 8 Albion MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2020-09-12   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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