Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK5MJ callsign genealogy
Currently held by Jackson, Mark A
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 KK5MJ's current licensee, walking backwards.
- Jackson, Mark ATXgranted 2002-12-23cancelled 2004-04-24
Successor callsigns
Callsigns held now by people who previously held KK5MJ.
- MEASELS, JOYCE MARgranted 2014-10-09