Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0WUQ callsign genealogy
Currently held by Cottrill, Larry B
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 K0WUQ's current licensee, walking backwards.
- Cottrill, Larry BIAgranted 2012-11-30cancelled 2019-11-27
Successor callsigns
Callsigns held now by people who previously held K0WUQ.
No current licensee on record previously held this callsign.