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: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-373 A Warsaw IN WRSWINXADS0  0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-373 0 Warsaw IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2021-05-29   
574-373 1 Warsaw IN   6529 T-MOBILE USA, INC. 332   2021-03-05   
574-373 2 Warsaw IN   0832 BRIGHTSPEED OF INDIANA, LLC 332   2016-10-12   
574-373 3 Warsaw IN   0832 BRIGHTSPEED OF INDIANA, LLC 332   2016-10-12   
574-373 4 Warsaw IN   0832 BRIGHTSPEED OF INDIANA, LLC 332   2016-10-12   
574-373 5 Warsaw IN   0832 BRIGHTSPEED OF INDIANA, LLC 332   2016-10-12   
574-373 6 Warsaw IN   6529 T-MOBILE USA, INC. 332   2021-12-16   
574-373 7 Warsaw IN   5562 METROPCS, INC. 332   2021-10-15   
574-373 8 Warsaw IN   7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2023-02-03   
574-373 9 Warsaw IN   6529 T-MOBILE USA, INC. 332   2021-12-16   

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

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