Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5E callsign genealogy
Currently held by Mason, Kenneth D
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 KM5E's current licensee, walking backwards.
- RAMSEY, CRAIG MSCgranted 2020-06-15cancelled 2022-06-04
Successor callsigns
Callsigns held now by people who previously held KM5E.
- Upchurch, Kenneth RTXgranted 2020-05-16
All historical holders
Every license row we've seen with the callsign KM5E, oldest first.
- GARRETT, ACKLE L MS1995-05-22 → cancelled 1998-07-04
- Mason, Kenneth D AR2007-06-05 → cancelled 2019-06-06
- Upchurch, Kenneth R TX2019-06-25 → cancelled 2020-05-16
- RAMSEY, CRAIG M SC2022-06-04 active