Confidence: Medium · Source: FCC ULS · As of 2026-10-27
KM7IBB callsign genealogy
Currently held by MANN, JAMES F
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 KM7IBB's current licensee, walking backwards.
- MANN, JAMES FAZgranted 2023-02-03cancelled 2026-10-13
Successor callsigns
Callsigns held now by people who previously held KM7IBB.
No current licensee on record previously held this callsign.