Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2KM callsign genealogy
Currently held by JOHNSON, KARL P
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 K2KM's current licensee, walking backwards.
- Kibler, Michael BFLgranted 2014-09-18cancelled 2015-06-13
Successor callsigns
Callsigns held now by people who previously held K2KM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2KM, oldest first.
- JOHNSON, KARL P NY2003-02-25 → cancelled 2015-05-27
- Kibler, Michael B FL2025-05-23 active