Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1KPS callsign genealogy
Currently held by Olson, Timothy 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 K1KPS's current licensee, walking backwards.
- Olson, Timothy JCTgranted 2025-05-23cancelled 2025-06-10
Successor callsigns
Callsigns held now by people who previously held K1KPS.
- Olson, Timothy JCTgranted 2026-04-07
All historical holders
Every license row we've seen with the callsign K1KPS, oldest first.
- TAVES, ERNEST H MA1995-10-04 → cancelled 2007-10-05
- Olson, Timothy J CT2025-06-10 → cancelled 2026-04-07