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: YNTWOH74YMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-338 A Youngstown OH 490J DISH WIRELESS, LLC 322      
234-338 8 Youngstown OH 490J DISH WIRELESS, LLC 322   2022-06-06   
234-442 2 Youngstown OH 490J DISH WIRELESS, LLC 322   2025-01-03   
234-442 3 Youngstown OH 490J DISH WIRELESS, LLC 322   2025-04-02   
234-442 4 Youngstown OH 490J DISH WIRELESS, LLC 322   2025-06-01   
234-699 0 Warren OH 490J DISH WIRELESS, LLC 322   2022-03-01   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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