Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1MIO callsign genealogy
Currently held by WINTERS, MATTHEW I
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 K1MIO's current licensee, walking backwards.
- WINTERS, MATTHEW IMAgranted 2007-09-06cancelled 2017-05-31
Successor callsigns
Callsigns held now by people who previously held K1MIO.
No current licensee on record previously held this callsign.