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: SBNDIN01X1Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-249 1 Michigan City IN 197D VONAGE AMERICA LLC 332   2019-12-18   
574-345 A South Bend IN 197D VONAGE AMERICA LLC 332      
574-345 0 South Bend IN 197D VONAGE AMERICA LLC 332   2018-06-01   
574-768 5 Elkhart IN 197D VONAGE AMERICA LLC 332   2022-10-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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