Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CTQ callsign genealogy
Currently held by MARTIN, RAY L
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 W0CTQ's current licensee, walking backwards.
- Mayberger, Robert AWAgranted 2012-03-23cancelled 2018-01-03
Successor callsigns
Callsigns held now by people who previously held W0CTQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0CTQ, oldest first.
- MARTIN, RAY L KS1994-10-19 → cancelled 2006-10-20
- Mayberger, Robert A WA2018-01-03 active