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: YNTWOH78XFX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-291 A Sharon (Trumbull) OH 495J STRATUS NETWORKS 322      
234-291 1 Sharon (Trumbull) OH 495J STRATUS NETWORKS 322   2021-05-05   

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

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