Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7YMX callsign genealogy
Currently held by Miller, Tom O
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 K7YMX's current licensee, walking backwards.
- Miller, Tom OORgranted 2015-12-23cancelled 2016-01-12
Successor callsigns
Callsigns held now by people who previously held K7YMX.
No current licensee on record previously held this callsign.