Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EX callsign genealogy
Currently held by ANDRUS, GORDON P
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 K4EX's current licensee, walking backwards.
- KF4GGDcancelledOWENS, ROBERT Wcancelled 1999-06-10
Successor callsigns
Callsigns held now by people who previously held K4EX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4EX, oldest first.
- ANDRUS, GORDON P FL1996-11-04 → cancelled 1999-03-26
- EAST PASCO AMATEUR RADIO SOCIETY Inc FL2019-04-03 active