Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7PUZ callsign genealogy
Currently held by SHIRTS, MORRIS A
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 KA7PUZ's current licensee, walking backwards.
- Shirts, Robert BIDgranted 2012-02-03cancelled 2012-03-03
Successor callsigns
Callsigns held now by people who previously held KA7PUZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7PUZ, oldest first.
- SHIRTS, MORRIS A UT1988-03-22 → cancelled 2000-03-23
- Shirts, Robert B ID2022-02-17 active