Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1KV callsign genealogy
Currently held by Cullum, Bob
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 KC1KV's current licensee, walking backwards.
- Cullum, BobMAgranted 2018-09-12cancelled 2021-01-22
Successor callsigns
Callsigns held now by people who previously held KC1KV.
- Cullum, BobMAgranted 2021-03-09
All historical holders
Every license row we've seen with the callsign KC1KV, oldest first.
- CROWLEY SR, JOHN C MA1988-08-16 → cancelled 2000-08-17
- Cullum, Bob MA2021-01-22 → cancelled 2021-03-09