Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CMH callsign genealogy
Currently held by Hogan, Chad M
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 K4CMH's current licensee, walking backwards.
- Hogan, Chad MMTgranted 2026-06-16cancelled 2026-07-07
Successor callsigns
Callsigns held now by people who previously held K4CMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CMH, oldest first.
- WOOTTON, JAMES R NC2012-04-20 → cancelled 2024-07-16
- Hogan, Chad M MT2026-07-07 active