Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Millersburg (Elkhart), IN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
574-330 A SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-330 0 SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-330 1 PLMOINXAX2X  097D ONVOY, LLC - IN 332   2021-07-27   
574-330 3 PLMOINXAX2X  097D ONVOY, LLC - IN 332   2021-09-04   
574-330 4   145J TERRA NOVA TELECOM INC. 332   2025-06-06   
574-330 5 SBNDIN01X3Y  318J COMCAST IP PHONE, LLC 332   2020-06-26   
574-330 7 PLMOINXAXMD  508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-330 9 SBNDIN01XHX  105F BANDWIDTH.COM CLEC, LLC - IN 332   2020-04-10   
574-362 A WKTPIN010MD  4117 FBN INDIANA, INC. - IN 332      
574-641 A NWPRINXADS1  4169 COMMUNICATIONS VENTURE CORP DBA INDIGITAL TELECOM 332      
574-642 A MLBGINXARS1  0832 BRIGHTSPEED OF INDIANA, LLC 332      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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