Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0MTN callsign genealogy
Currently held by LEMONS, JOHN S
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 K0MTN's current licensee, walking backwards.
- LEMONS, JOHN SCOgranted 2009-01-13cancelled 2013-03-15
Successor callsigns
Callsigns held now by people who previously held K0MTN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0MTN, oldest first.
- JOHNSON, KEITH F WI1999-12-07 → cancelled 2012-02-07
- LEMONS, JOHN S CO2023-01-24 active