Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5PZO callsign genealogy
Currently held by Kusch, Patricia 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 KD5PZO's current licensee, walking backwards.
- Kusch, Marcus JORgranted 2015-10-20cancelled 2016-02-27
Successor callsigns
Callsigns held now by people who previously held KD5PZO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5PZO, oldest first.
- Kusch, Patricia A OR2001-10-09 → cancelled 2013-10-10
- Kusch, Marcus J OR2026-01-28 active