Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1DDM callsign genealogy
Currently held by Moyes, Derek D
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 K1DDM's current licensee, walking backwards.
- Moyes, Derek DWIgranted 2021-08-16cancelled 2022-08-27
Successor callsigns
Callsigns held now by people who previously held K1DDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1DDM, oldest first.
- McGowan, David D OH2002-08-31 → cancelled 2014-09-03
- Moyes, Derek D WI2022-08-27 active