Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KMH callsign genealogy
Currently held by Hair Sr, Fred 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 K4KMH's current licensee, walking backwards.
- Hair Sr, Fred DGAgranted 2012-02-29cancelled 2012-03-20
Successor callsigns
Callsigns held now by people who previously held K4KMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KMH, oldest first.
- ESTES SR, JAMES W GA1999-05-27 → cancelled 2011-02-04
- Hair Sr, Fred D GA2022-03-29 active