Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1GUY callsign genealogy
Currently held by STEINER, KENNETH D
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 K1GUY's current licensee, walking backwards.
- STEINER, KENNETH DNJgranted 2010-05-27cancelled 2016-07-26
Successor callsigns
Callsigns held now by people who previously held K1GUY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1GUY, oldest first.
- Bourdeau, Guy E SC2004-04-28 → cancelled 2016-04-29
- STEINER, KENNETH D NH2026-05-12 active