Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD1MQ callsign genealogy
Currently held by Fennessey, William 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 KD1MQ's current licensee, walking backwards.
- N1GZRno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD1MQ.
- Fennessey, William JVTgranted 2012-12-27cancelled 2018-01-26