Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7MXJ callsign genealogy
Currently held by Black, Adam N
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 KI7MXJ's current licensee, walking backwards.
- Black, Adam NUTgranted 2017-03-21cancelled 2017-04-26
Successor callsigns
Callsigns held now by people who previously held KI7MXJ.
- Black, Adam NUTgranted 2017-05-20