Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TAQ callsign genealogy
Currently held by Tammann, Heinrich T
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 W5TAQ's current licensee, walking backwards.
- Tammann, HeinrichTXgranted 2016-07-28cancelled 2016-09-02
Successor callsigns
Callsigns held now by people who previously held W5TAQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5TAQ, oldest first.
- BELL, RENWICK W FL1995-01-26 → cancelled 2007-01-27
- Tammann, Heinrich T TX2026-09-02 active