Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4MKK callsign genealogy
Currently held by Avery, 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 N4MKK's current licensee, walking backwards.
- Avery, Michael WALgranted 2010-06-23cancelled 2018-04-27
Successor callsigns
Callsigns held now by people who previously held N4MKK.
- Bliss, William BRIgranted 2003-10-06cancelled 2008-04-26