Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K4CMT callsign genealogy
Currently held by Boggan, Michael D
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 K4CMT's current licensee, walking backwards.
- Boggan, Michael DTNgranted 2014-05-14cancelled 2014-08-09
Successor callsigns
Callsigns held now by people who previously held K4CMT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CMT, oldest first.
- SCHOENAUER, DALE H FL2006-01-24 → cancelled 2012-07-21
- Boggan, Michael D TN2014-08-09 → cancelled 2026-08-12