Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4WHO callsign genealogy
Currently held by Eagan, Linda E
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 KI4WHO's current licensee, walking backwards.
- WARMACK, JOHN RGAgranted 2016-12-01cancelled 2020-03-03
Successor callsigns
Callsigns held now by people who previously held KI4WHO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4WHO, oldest first.
- Eagan, Linda E GA2007-06-05 → cancelled 2019-06-06
- WARMACK, JOHN R GA2020-03-03 active