Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SLQ callsign genealogy
Currently held by RUTKOWSKI, RICHARD G
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 K1SLQ's current licensee, walking backwards.
- Rutkowski, Bruce RCTgranted 2007-07-16cancelled 2007-10-20
Successor callsigns
Callsigns held now by people who previously held K1SLQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1SLQ, oldest first.
- RUTKOWSKI, RICHARD G CT1996-02-07 → cancelled 1999-06-14
- Rutkowski, Bruce R CT2017-09-07 active