Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1GQZ callsign genealogy
Currently held by Boyer, Theodore 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 KB1GQZ's current licensee, walking backwards.
- Boyer, Theodore JMAgranted 2023-04-11cancelled 2023-04-29
Successor callsigns
Callsigns held now by people who previously held KB1GQZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1GQZ, oldest first.
- Boyer, Theodore J MA2001-04-19 → cancelled 2013-04-20
- Boyer, Theodore J MA2023-04-29 active