Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 628

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-628 A Onondaga MI ONDGMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-628 0 Onondaga MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2004-12-31   
517-628 2 Onondaga MI ONDGMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-628 3 Onondaga MI ONDGMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-628 4 Onondaga MI LNNGMIMNX5Z  543C ONVOY, LLC - MI 346   2007-03-09   
517-628 5 Onondaga MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2004-07-17   
517-628 7 Onondaga MI LNNGMIMNXQZ  7575 CENTURYLINK COMMUNICATIONS LLC 346   2016-01-26   
517-628 8 Onondaga MI ONDGMIXIDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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