Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4QXT callsign genealogy
Currently held by WEBB, ROBERT B
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 K4QXT's current licensee, walking backwards.
- KK4GMGcancelledSumter County Amateur Radio ClubALgranted 2012-02-01cancelled 2019-04-30
Successor callsigns
Callsigns held now by people who previously held K4QXT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4QXT, oldest first.
- WEBB, ROBERT B AL2009-01-07 → cancelled 2018-07-08
- Sumter County Amateur Radio Club AL2019-04-30 active