Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4RDS callsign genealogy
Currently held by BRUNSWICK, STEVEN L
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 KK4RDS's current licensee, walking backwards.
- Slagle Jr, Robert DALgranted 2022-11-08cancelled 2024-10-16
Successor callsigns
Callsigns held now by people who previously held KK4RDS.
- BRUNSWICK, STEVEN LTNgranted 2014-04-22cancelled 2014-05-10
All historical holders
Every license row we've seen with the callsign KK4RDS, oldest first.
- BRUNSWICK, STEVEN L TN2013-05-15 → cancelled 2014-04-22
- Slagle Jr, Robert D AL2024-10-16 active