Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6TQM callsign genealogy
Currently held by Witten, Harold H
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 K6TQM's current licensee, walking backwards.
- WITTEN, HAROLD HCAgranted 1998-11-17cancelled 2001-03-13
Successor callsigns
Callsigns held now by people who previously held K6TQM.
No current licensee on record previously held this callsign.