Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4FMH callsign genealogy
Currently held by Howell, Frank 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 K4FMH's current licensee, walking backwards.
- Howell, Frank MGAgranted 2009-11-13cancelled 2009-12-22
Successor callsigns
Callsigns held now by people who previously held K4FMH.
No current licensee on record previously held this callsign.