Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0MNM callsign genealogy
Currently held by KRAUS JR, WILLIAM 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 KF0MNM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF0MNM.
- KRAUS JR, WILLIAM JCOgranted 2024-04-30