Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ5KAT callsign genealogy
Currently held by JOHNSON, MARY 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 KJ5KAT's current licensee, walking backwards.
- KC5CFNcancelledcancelled 1998-04-22
Successor callsigns
Callsigns held now by people who previously held KJ5KAT.
No current licensee on record previously held this callsign.