Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0CK callsign genealogy
Currently held by MC KEEL, JAMES W
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 KB0CK's current licensee, walking backwards.
- Bockbrader, Rolland HMNgranted 2016-03-22cancelled 2016-07-12
Successor callsigns
Callsigns held now by people who previously held KB0CK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0CK, oldest first.
- MC KEEL, JAMES W TN1997-10-27 → cancelled 2009-10-28
- Bockbrader, Rolland H MN2026-06-09 active