Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7FMF callsign genealogy
Currently held by Stafford, Christopher 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 KB7FMF's current licensee, walking backwards.
- Stafford, Christopher WMTgranted 2021-11-30cancelled 2021-12-21
Successor callsigns
Callsigns held now by people who previously held KB7FMF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7FMF, oldest first.
- OMANN, NORBERT M OR1988-07-19 → cancelled 2000-07-20
- Stafford, Christopher W MT2021-12-21 active