Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7GKF callsign genealogy
Currently held by WATERS, WILLIAM L
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 W7GKF's current licensee, walking backwards.
- WATERS, WILLIAM LCAgranted 1999-06-16cancelled 2004-07-13
Successor callsigns
Callsigns held now by people who previously held W7GKF.
- WATERS, WILLIAM LCAgranted 1999-06-16cancelled 2004-07-13
All historical holders
Every license row we've seen with the callsign W7GKF, oldest first.
- WATERS, WILLIAM L FL2024-04-23 active
- WATERS, WILLIAM L— → cancelled 1999-06-16