Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4FKL callsign genealogy
Currently held by Linde, Frederick K
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 W4FKL's current licensee, walking backwards.
- Linde, Frederick KGAgranted 2010-01-19cancelled 2010-02-12
Successor callsigns
Callsigns held now by people who previously held W4FKL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4FKL, oldest first.
- WEBB, ROBERT A FL1998-01-14 → cancelled 2010-01-15
- Linde, Frederick K GA2020-10-30 active