Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7MQY callsign genealogy
Currently held by Witt, Douglas
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 KK7MQY's current licensee, walking backwards.
- Witt, DouglasWAgranted 2023-03-30cancelled 2023-05-16
Successor callsigns
Callsigns held now by people who previously held KK7MQY.
No current licensee on record previously held this callsign.