Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7KOJ callsign genealogy
Currently held by HARRINGTON, JOEL E
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N7KOJ's current licensee, walking backwards.
- HARRINGTON, CHERYL AORgranted 1999-10-19cancelled 2000-05-23
Successor callsigns
Callsigns held now by people who previously held N7KOJ.
- HARRINGTON, JOEL EORgranted 2018-01-30
All historical holders
Every license row we've seen with the callsign N7KOJ, oldest first.
- HARRINGTON, CHERYL A OR2020-02-26 active
- HARRINGTON, JOEL E— → cancelled 1998-04-28