Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0KDY callsign genealogy
Currently held by Martin, Stephen
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 KF0KDY's current licensee, walking backwards.
- Martin, StephenCOgranted 2021-11-30cancelled 2021-12-21
Successor callsigns
Callsigns held now by people who previously held KF0KDY.
No current licensee on record previously held this callsign.