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: 797

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-797 A New Carlisle IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-797 0 New Carlisle IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-797 1 New Carlisle IN PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-797 3 New Carlisle IN SBNDIN01X1X  7440 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 332      
574-797 4 New Carlisle IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-797 5 New Carlisle IN SBNDIN05X5X  7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332      
574-797 7 New Carlisle IN PLMOINXAXMD  508J CENTURYLINK COMMUNICATIONS, LLC 332      
574-797 8 New Carlisle IN PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-797 9 New Carlisle IN SBNDIN01XHX  105F BANDWIDTH.COM CLEC, LLC - IN 332      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.