Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4GFC callsign genealogy
Currently held by COLLIER, GLEN F
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 W4GFC's current licensee, walking backwards.
- Wilkins, Steven LFLgranted 2005-08-16cancelled 2008-12-23
Successor callsigns
Callsigns held now by people who previously held W4GFC.
- COLLIER, GLEN FTXgranted 2025-04-09
All historical holders
Every license row we've seen with the callsign W4GFC, oldest first.
- COLLIER, GLEN F TX1997-11-13 → cancelled 2005-05-10
- Wilkins, Steven L MN2018-10-31 active