Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7JKJ callsign genealogy
Currently held by Jackson, John K
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 K7JKJ's current licensee, walking backwards.
- Jackson, John KNVgranted 2009-10-21cancelled 2009-12-04
Successor callsigns
Callsigns held now by people who previously held K7JKJ.
No current licensee on record previously held this callsign.