Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ADF callsign genealogy
Currently held by Tomlinson, Paul
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 K9ADF's current licensee, walking backwards.
- Tomlinson, PaulTNgranted 2026-06-18cancelled 2026-07-10
Successor callsigns
Callsigns held now by people who previously held K9ADF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9ADF, oldest first.
- Zoch, Steven E AR2013-04-30 → cancelled 2025-05-01
- Tomlinson, Paul TN2026-07-10 active