Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8SMF callsign genealogy
Currently held by GRAF, SHANNON M
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 K8SMF's current licensee, walking backwards.
- GRAF, SHANNON MOHgranted 2024-05-24cancelled 2024-06-25
Successor callsigns
Callsigns held now by people who previously held K8SMF.
No current licensee on record previously held this callsign.