Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0MNM 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 K0MNM's current licensee, walking backwards.
- KRAUS JR, WILLIAM JCOgranted 2023-05-04cancelled 2024-04-30
Successor callsigns
Callsigns held now by people who previously held K0MNM.
No current licensee on record previously held this callsign.