Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4LKP callsign genealogy
Currently held by GILLENWATER, JOHN T
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 K4LKP's current licensee, walking backwards.
- GILLENWATER, JOHN TVAgranted 2005-09-06cancelled 2006-02-17
Successor callsigns
Callsigns held now by people who previously held K4LKP.
No current licensee on record previously held this callsign.