Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0WKM callsign genealogy
Currently held by MOHLER, WALTER K
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 K0WKM's current licensee, walking backwards.
- MOHLER, WALTER KMOgranted 2005-07-18cancelled 2005-08-06
Successor callsigns
Callsigns held now by people who previously held K0WKM.
- MOHLER, WALTER KMOgranted 2020-10-06