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.

Switch: SBNDIN13MMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-675 A Hanna IN 516J TON80 COMMUNICATIONS, LLC 332      
219-727 A La Porte IN 516J TON80 COMMUNICATIONS, LLC 332      
219-837 A Lake Station IN 516J TON80 COMMUNICATIONS, LLC 332      
219-993 A Westville IN 516J TON80 COMMUNICATIONS, LLC 332      
260-746 A Laud IN 516J TON80 COMMUNICATIONS, LLC 332      
574-663 A Middlebury IN 516J TON80 COMMUNICATIONS, LLC 332      
574-746 A Dunlap IN 516J TON80 COMMUNICATIONS, LLC 332      
574-764 A Burket IN 516J TON80 COMMUNICATIONS, LLC 332      
574-768 A Elkhart IN 516J TON80 COMMUNICATIONS, LLC 332      

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

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