Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4IJ callsign genealogy
Currently held by HALSTEAD, CLINTON C
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 K4IJ's current licensee, walking backwards.
- DUNFORD, DONALD BVAgranted 2011-09-07cancelled 2018-12-28
Successor callsigns
Callsigns held now by people who previously held K4IJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4IJ, oldest first.
- HALSTEAD, CLINTON C VA1997-12-16 → cancelled 1999-04-01
- KNIGHT, MICHAEL N VA2012-12-06 → cancelled 2016-12-09
- DUNFORD, DONALD B VA2018-12-28 active