Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GKY callsign genealogy
Currently held by Bridges, Mark 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 W4GKY's current licensee, walking backwards.
- Bridges, Mark RKYgranted 2017-10-17cancelled 2018-01-23
Successor callsigns
Callsigns held now by people who previously held W4GKY.
- Bridges, Mark RKYgranted 2018-01-23