Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LRQ callsign genealogy
Currently held by Dunlap, Ronald 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 K0LRQ's current licensee, walking backwards.
- Dunlap, Ronald JMOgranted 2023-02-28cancelled 2023-11-17
Successor callsigns
Callsigns held now by people who previously held K0LRQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0LRQ, oldest first.
- Nichols, Robert M CO2005-05-31 → cancelled 2017-08-24
- Dunlap, Ronald J MO2023-11-17 active