Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FDL callsign genealogy
Currently held by MATHEWS JR, ROBERT C
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 K7FDL's current licensee, walking backwards.
- MATHEWS JR, ROBERT CWYgranted 2002-05-14cancelled 2002-11-02
- KI7CDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K7FDL.
No current licensee on record previously held this callsign.