Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4PAT callsign genealogy
Currently held by HENDRICKSON, SCOTT F
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 KD4PAT's current licensee, walking backwards.
- Pace, Patrick FMSgranted 2017-05-24cancelled 2022-08-23
Successor callsigns
Callsigns held now by people who previously held KD4PAT.
- Holman, Howard PUTgranted 2017-09-23
All historical holders
Every license row we've seen with the callsign KD4PAT, oldest first.
- HENDRICKSON, SCOTT F TN1993-09-21 → cancelled 2005-09-22
- HOLMAN, HOWARD P UT2017-08-22 → cancelled 2017-09-23
- Pace, Patrick F AL2022-08-23 active