Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7TSZ callsign genealogy
Currently held by Burford, Craig A
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 KD7TSZ's current licensee, walking backwards.
- Burford, Craig AORgranted 2017-11-20cancelled 2017-12-19
Successor callsigns
Callsigns held now by people who previously held KD7TSZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7TSZ, oldest first.
- LARSEN, CHAD V UT2002-12-19 → cancelled 2014-12-20
- Burford, Craig A OR2017-12-19 active