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.
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Switch: CLEVOHEKRMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-317 A Aurora OH 490J DISH WIRELESS, LLC 320      
234-346 A Richfield OH 490J DISH WIRELESS, LLC 320      
440-691 A Cleveland OH 490J DISH WIRELESS, LLC 320      
440-798 A Amherst OH 490J DISH WIRELESS, LLC 320      
440-814 A Perry OH 490J DISH WIRELESS, LLC 320      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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