Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4SPU callsign genealogy
Currently held by Greenville County Tactical Communications
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 KQ4SPU'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 KQ4SPU.
- N4GSCactiveGreenville County Tactical CommunicationsSCgranted 2024-06-25