Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9PSL callsign genealogy
Currently held by CRILL, DENNIS 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 K9PSL's current licensee, walking backwards.
- Lowman, Paul SFLgranted 2015-08-14cancelled 2015-09-15
Successor callsigns
Callsigns held now by people who previously held K9PSL.
- CRILL, DENNIS GOHgranted 2022-02-01
All historical holders
Every license row we've seen with the callsign K9PSL, oldest first.
- CRILL, DENNIS G OH1995-01-12 → cancelled 2002-02-28
- Lowman, Paul S FL2025-06-28 active