Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 220 [Rate centres in NPA 220] [Dial plan for NPA 220]

NXX: 266

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-266 A Ironton OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2024-05-18   
220-266 0 Ironton OH   464C ONVOY, LLC - OH 324   2024-07-01   
220-266 1 Ironton OH   624H ONVOY SPECTRUM, LLC 324   2024-07-26   
220-266 2 Ironton OH   464C ONVOY, LLC - OH 324   2025-03-01   
220-266 3 Ironton OH   464C ONVOY, LLC - OH 324   2025-04-12   
220-266 4 Ironton OH   464C ONVOY, LLC - OH 324   2025-04-12   
220-266 5 Ironton OH   464C ONVOY, LLC - OH 324   2026-02-07   
220-266 8 Ironton OH   6701 AERIAL COMMUNICATIONS, INC. 324   2024-05-18   
220-266 9 Ironton OH   6701 AERIAL COMMUNICATIONS, INC. 324   2024-05-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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