Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7SSF callsign genealogy
Currently held by MADDOX, MICHAEL 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 KD7SSF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD7SSF.
- MADDOX, MICHAEL RORgranted 2002-11-15cancelled 2012-08-17