Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4ZSQ callsign genealogy
Currently held by GILLILAND JR, ROBERT E
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 KF4ZSQ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4ZSQ.
- GILLILAND JR, ROBERT ESCgranted 2019-07-31