Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6GMQ callsign genealogy
Currently held by Hamm, Hilary
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 W6GMQ's current licensee, walking backwards.
- Hamm, HilaryCAgranted 2012-05-07cancelled 2017-06-03
Successor callsigns
Callsigns held now by people who previously held W6GMQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6GMQ, oldest first.
- HAMM JR, THEODORE CA2012-04-03 → cancelled 2016-11-11
- Hamm, Hilary CA2017-06-03 active