Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7FOX callsign genealogy
Currently held by SABO, LANCE R
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 KD7FOX's current licensee, walking backwards.
- Fox, Tucker RWAgranted 2019-05-20cancelled 2019-12-31
Successor callsigns
Callsigns held now by people who previously held KD7FOX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7FOX, oldest first.
- SABO, LANCE R AZ1999-05-24 → cancelled 2011-05-25
- Fox, Tucker R MT2019-12-31 active