Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3PHD callsign genealogy
Currently held by Gay, Richard L
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 K3PHD's current licensee, walking backwards.
- Gay, RichardMIgranted 2017-06-05cancelled 2017-11-03
Successor callsigns
Callsigns held now by people who previously held K3PHD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3PHD, oldest first.
- Rutledge, David S MO2003-02-05 → cancelled 2015-02-06
- Gay, Richard L MI2017-11-03 active