Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1OLD callsign genealogy
Currently held by Boutilier, Dennis K
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 K1OLD's current licensee, walking backwards.
- Forrest, Frederick GVTgranted 2023-10-04cancelled 2023-11-25
Successor callsigns
Callsigns held now by people who previously held K1OLD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1OLD, oldest first.
- Boutilier, Dennis K ME2009-02-20 → cancelled 2021-02-23
- Gates, Frederick G VT2023-11-25 active