Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD1DDM callsign genealogy
Currently held by Macy, David 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 KD1DDM's current licensee, walking backwards.
- Macy, David DMAgranted 2017-08-07cancelled 2017-12-12
Successor callsigns
Callsigns held now by people who previously held KD1DDM.
No current licensee on record previously held this callsign.