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: 516

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-516 A Onsted MI ADRNMIXGMMD  624H ONVOY SPECTRUM, LLC 340   2021-07-20   
517-516 5 Onsted MI ADRNMIXGMMD  624H ONVOY SPECTRUM, LLC 340   2021-07-20   
517-516 6 Onsted MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-21   
517-516 7 Onsted MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-21   
517-516 9 Onsted MI ADRNMIXGMMD  624H ONVOY SPECTRUM, LLC 340   2021-12-11   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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