Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7RMA callsign genealogy
Currently held by JOHNSON, MARK
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 KA7RMA's current licensee, walking backwards.
- JOHNSON, ROBERT MARKIDgranted 2016-09-16cancelled 2016-10-04
Successor callsigns
Callsigns held now by people who previously held KA7RMA.
No current licensee on record previously held this callsign.