Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4IM callsign genealogy
Currently held by DAVIS, ARTHUR L
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 KC4IM's current licensee, walking backwards.
- ROWLETT, WILLIAM HVAgranted 2008-05-07cancelled 2017-07-18
Successor callsigns
Callsigns held now by people who previously held KC4IM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4IM, oldest first.
- DAVIS, ARTHUR L NC1995-01-12 → cancelled 2007-01-13
- ROWLETT, WILLIAM H VA2017-07-18 active