Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-857 A Fulton IN FLTNINXBRS0  0772 FRONTIER NORTH, INC.. - IN 336      
574-857 0 Fulton IN   279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2015-06-01   
574-857 1 Fulton IN   097D ONVOY, LLC - IN 336   2020-11-02   
574-857 2 Fulton IN   0772 FRONTIER NORTH, INC.. - IN 336      
574-857 3 Fulton IN   0772 FRONTIER NORTH, INC.. - IN 336      
574-857 4 Fulton IN   097D ONVOY, LLC - IN 336   2019-08-25   
574-857 5 Fulton IN   097D ONVOY, LLC - IN 336   2018-10-15   
574-857 6 Fulton IN   097D ONVOY, LLC - IN 336   2019-08-25   
574-857 7 Fulton IN   508J CENTURYLINK COMMUNICATIONS, LLC 336   2014-07-30   
574-857 8 Fulton IN   279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2013-12-01   
574-857 9 Fulton IN   097D ONVOY, LLC - IN 336   2020-11-02   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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