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.

OCN: 817C INTRADO COMMUNICATIONS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
219-336 9 Michigan City IN SBNDIN01Y4X  332   2016-09-03   
219-898 9 Michigan City IN SBNDIN01Y4X  332   2014-04-19   
574-666 0 South Bend IN SBNDIN01Y4X  332   2019-11-25   
574-666 1 South Bend IN SBNDIN01Y4X  332   2019-11-25   
574-666 8 South Bend IN SBNDIN01Y4X  332   2019-11-25   
574-990 A South Bend IN SBNDIN01Y4X  332      
574-990 0 South Bend IN   332      
574-990 1 South Bend IN   332      
574-990 2 South Bend IN   332      
574-990 3 South Bend IN   332      
574-990 4 South Bend IN   332      
574-990 5 South Bend IN   332      
574-990 6 South Bend IN   332      
574-990 7 South Bend IN   332      
574-990 8 South Bend IN   332      
574-990 9 South Bend IN SBNDIN01Y4X  332      

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

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