Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0AMF callsign genealogy
Currently held by COX, MATTHEW 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 KD0AMF's current licensee, walking backwards.
- COX, MATTHEW WKSgranted 2016-04-11cancelled 2016-05-06
Successor callsigns
Callsigns held now by people who previously held KD0AMF.
- PRITCHARD, JEFFREY TMNgranted 2017-12-19
All historical holders
Every license row we've seen with the callsign KD0AMF, oldest first.
- Pritchard, Jeffrey T MN2007-04-30 → cancelled 2007-12-29
- COX, MATTHEW W KS2016-05-06 active