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: MEDNOHXBX1X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-295 A Seville OH 464C ONVOY, LLC - OH 325      
234-332 A Lodi OH 464C ONVOY, LLC - OH 325      
234-391 A Brunswick OH 464C ONVOY, LLC - OH 325   2024-04-08   
234-435 A Wadsworth OH 464C ONVOY, LLC - OH 325   2024-07-29   

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

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