Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7PAT callsign genealogy
Currently held by Roberson, Patrick E
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 KA7PAT's current licensee, walking backwards.
- Brady, PatORgranted 2011-01-19cancelled 2016-07-23
Successor callsigns
Callsigns held now by people who previously held KA7PAT.
- Roberson, Patrick EORgranted 2021-10-02
All historical holders
Every license row we've seen with the callsign KA7PAT, oldest first.
- BAUMANN, ARMIN O WA1998-11-16 → cancelled 2010-11-17
- Roberson, Patrick E OR2011-02-19 → cancelled 2011-12-02
- Brady, Pat OR2016-07-23 active