Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K7SLZ callsign genealogy
Currently held by Deford, James M
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 K7SLZ's current licensee, walking backwards.
- Deford, James MWAgranted 2017-12-01cancelled 2017-12-19
Successor callsigns
Callsigns held now by people who previously held K7SLZ.
No current licensee on record previously held this callsign.