Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DPU callsign genealogy
Currently held by BASSETT, MURRAY 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 K9DPU's current licensee, walking backwards.
- HEUER, MARK PINgranted 2001-01-25cancelled 2005-09-17
Successor callsigns
Callsigns held now by people who previously held K9DPU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DPU, oldest first.
- BASSETT, MURRAY E FL1995-04-12 → cancelled 1999-08-24
- HEUER, MARK P IN2015-06-23 active