Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT1Q callsign genealogy
Currently held by Warriner, Robert J
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 WT1Q's current licensee, walking backwards.
- Warriner, Robert JMAgranted 2024-05-03cancelled 2024-07-26
Successor callsigns
Callsigns held now by people who previously held WT1Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT1Q, oldest first.
- Munro, Michael J MA2012-04-30 → cancelled 2024-07-02
- Warriner, Robert J MA2024-07-26 active