Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6CNB callsign genealogy
Currently held by Kromwall, James A
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 KF6CNB's current licensee, walking backwards.
- Kromwall, James AWAgranted 2022-05-04cancelled 2022-07-30
Successor callsigns
Callsigns held now by people who previously held KF6CNB.
- Kromwall, James AWAgranted 2023-01-24
All historical holders
Every license row we've seen with the callsign KF6CNB, oldest first.
- KROMWALL, JAMES A CA2005-12-29 → cancelled 2018-03-28
- Kromwall, James A WA2022-07-30 → cancelled 2023-01-24