Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1OHI callsign genealogy
Currently held by Gardiner, David F
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 KB1OHI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB1OHI.
- Gardiner, David FRIgranted 2018-01-17cancelled 2020-06-16
All historical holders
Every license row we've seen with the callsign KB1OHI, oldest first.
- Gardiner, David F RI2006-12-20 → cancelled 2008-02-23
- Gardiner, David F AK2020-06-16 active