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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NPA: 220 [Rate centres in NPA 220] [Dial plan for NPA 220]

NXX: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-258 A Bellaire OH   6701 AERIAL COMMUNICATIONS, INC. 324   2024-02-18   
220-258 0 Bellaire OH   464C ONVOY, LLC - OH 324   2024-05-03   
220-258 9 Bellaire OH   6701 AERIAL COMMUNICATIONS, INC. 324   2024-02-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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