Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4IR callsign genealogy
Currently held by SHUMAN, LARRY 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 K4IR's current licensee, walking backwards.
- PHILLIPS JR, JOHN ANCgranted 2023-10-25cancelled 2024-10-11
Successor callsigns
Callsigns held now by people who previously held K4IR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4IR, oldest first.
- BROWN, WILLARD W GA1997-06-02 → cancelled 1998-01-28
- SHUMAN, LARRY M GA2012-07-20 → cancelled 2024-09-24
- PHILLIPS JR, JOHN A NC2024-10-11 active