Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7LMK callsign genealogy
Currently held by Roppo, Joshua J
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 KM7LMK's current licensee, walking backwards.
- Roppo, Joshua JWAgranted 2026-06-13cancelled 2026-07-17
Successor callsigns
Callsigns held now by people who previously held KM7LMK.
No current licensee on record previously held this callsign.