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: CNCNOHRE2MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
930-234 4 West Harrison IN 097D ONVOY, LLC - IN 922   2020-11-19   
930-348 7 Aurora IN 097D ONVOY, LLC - IN 922   2021-05-13   
930-348 8 Aurora IN 097D ONVOY, LLC - IN 922   2021-05-13   
930-400 1 East Enterprise IN 097D ONVOY, LLC - IN 922   2020-11-20   
930-400 2 East Enterprise IN 097D ONVOY, LLC - IN 922   2020-11-20   

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Last updated: Wed, 01 Jan 2025 02:39:49 UTC

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