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: 244

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-244 A North Webster IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-244 0 North Webster IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332      
574-244 1 North Webster IN WKTPIN010MD  4117 FBN INDIANA, INC. - IN 332      
574-244 2 North Webster IN PLMOINXAPMD  874F MCC TELEPHONY OF THE MID-WEST, LLC - IN 332      
574-244 3 North Webster IN SBNDIN01XHX  105F BANDWIDTH.COM CLEC, LLC - IN 332      
574-244 6 North Webster IN SBNDIN05X5X  7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332      
574-244 7 North Webster IN PLMOINXAXMD  508J CENTURYLINK COMMUNICATIONS, LLC 332      
574-244 8 North Webster IN SBNDIN01XZX  073H TELNYX LLC 332      
574-244 9 North Webster IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, 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.