Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SPI callsign genealogy
Currently held by CRAIGIE, KENNETH 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 K0SPI's current licensee, walking backwards.
- DePrez, Gregory RCOgranted 2007-08-23cancelled 2007-09-25
Successor callsigns
Callsigns held now by people who previously held K0SPI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0SPI, oldest first.
- CRAIGIE, KENNETH J MN1994-09-28 → cancelled 2006-09-29
- DEPREZ, GREGORY R CO2017-09-21 active