Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6UPT callsign genealogy
Currently held by Fowler, Keith 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 KM6UPT's current licensee, walking backwards.
- Fowler, Keith DCAgranted 2011-03-25cancelled 2018-07-16
Successor callsigns
Callsigns held now by people who previously held KM6UPT.
- Fowler, Keith DNCgranted 2018-09-11