Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7COE callsign genealogy
Currently held by Coe, Julie
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 KJ7COE's current licensee, walking backwards.
- Coe, JulieMTgranted 2021-07-21cancelled 2021-08-10
Successor callsigns
Callsigns held now by people who previously held KJ7COE.
- STEENDAHL, MATTORgranted 2018-12-27
All historical holders
Every license row we've seen with the callsign KJ7COE, oldest first.
- STEENDAHL, MATT OR2018-12-06 → cancelled 2018-12-27
- Coe, Julie MT2021-08-10 active