Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6TZP callsign genealogy
Currently held by HEPP, ROY W
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 K6TZP's current licensee, walking backwards.
- Hepp, Roy WCAgranted 2005-07-20cancelled 2006-03-04
Successor callsigns
Callsigns held now by people who previously held K6TZP.
No current licensee on record previously held this callsign.