Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NK3K callsign genealogy
Currently held by FULLER, MICHAEL W
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 NK3K's current licensee, walking backwards.
- Harding, David PMDgranted 2007-01-16cancelled 2007-03-17
Successor callsigns
Callsigns held now by people who previously held NK3K.
- FULLER, MICHAEL WPAgranted 2019-07-30cancelled 2020-06-16
All historical holders
Every license row we've seen with the callsign NK3K, oldest first.
- Harding, David P NM2016-12-28 active
- FULLER, MICHAEL W— → cancelled 1998-12-15