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: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-541 A Charlotte MI CHRLMIMNDS0  9323 AMERITECH MICHIGAN 346      
517-541 0 Charlotte MI CHRLMIMNDS0  9323 AMERITECH MICHIGAN 346      
517-541 1 Charlotte MI CHRLMIMNDS0  9323 AMERITECH MICHIGAN 346      
517-541 2 Charlotte MI CHRLMIMNDS0  9323 AMERITECH MICHIGAN 346      
517-541 3 Charlotte MI CHRLMIMNDS0  9323 AMERITECH MICHIGAN 346      
517-541 4 Charlotte MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2004-07-16   
517-541 5 Charlotte MI CHRLMIMNDS0  9323 AMERITECH MICHIGAN 346      
517-541 6 Charlotte MI LNNGMI55CMD  6664 SPRINT SPECTRUM L.P. 346   2005-03-27   
517-541 7 Charlotte MI LNNGMIMNX5Z  543C ONVOY, LLC - MI 346   2007-03-05   
517-541 8 Charlotte MI CHRLMIMNDS0  9323 AMERITECH MICHIGAN 346      
517-541 9 Charlotte MI CHRLMIMNDS0  9323 AMERITECH MICHIGAN 346      

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

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