Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4AHI callsign genealogy
Currently held by FENDLEY, CLAYTON 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 K4AHI's current licensee, walking backwards.
- McMullen, Nicholas FFLgranted 2022-10-13cancelled 2024-09-14
Successor callsigns
Callsigns held now by people who previously held K4AHI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AHI, oldest first.
- FENDLEY, CLAYTON M KY1997-10-15 → cancelled 2009-10-16
- Mcmullen, Nicholas F FL2024-09-14 active