Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-737 A Logansport IN LGPTINXADS0  0772 FRONTIER NORTH, INC.. - IN 336      
574-737 0 Logansport IN LGPTINXA2MD  097D ONVOY, LLC - IN 336   2024-04-05   
574-737 1 Logansport IN LGPTINXA2MD  097D ONVOY, LLC - IN 336   2024-04-05   
574-737 2 Logansport IN LGPTINXADS0  0772 FRONTIER NORTH, INC.. - IN 336      
574-737 3 Logansport IN LGPTINXADS0  0772 FRONTIER NORTH, INC.. - IN 336      
574-737 4 Logansport IN IPLUINJGDS0  7440 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 336   2015-06-15   
574-737 7 Logansport IN LGPTINXADS0  0772 FRONTIER NORTH, INC.. - IN 336      
574-737 8 Logansport IN LGPTINXADS0  0772 FRONTIER NORTH, INC.. - IN 336      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.