Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO0Q callsign genealogy
Currently held by STRONG, GARY J
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 KO0Q's current licensee, walking backwards.
- Melanson, Ronald JCAgranted 2013-07-09cancelled 2015-08-11
Successor callsigns
Callsigns held now by people who previously held KO0Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KO0Q, oldest first.
- STRONG, GARY J KS1998-01-05 → cancelled 2003-05-01
- Strong, Gary J MN2003-07-22 → cancelled 2015-07-23
- Melanson, Ronald J CA2025-05-14 active