Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA0QQT callsign genealogy
Currently held by FRAZER, THOMAS V
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 WA0QQT's current licensee, walking backwards.
- Castell, Michael PCOgranted 2016-10-31cancelled 2016-11-18
Successor callsigns
Callsigns held now by people who previously held WA0QQT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA0QQT, oldest first.
- FRAZER, THOMAS V CO1997-11-04 → cancelled 2009-11-05
- Castell, Michael P CO2016-11-18 active