Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4WMO callsign genealogy
Currently held by DAVIS, JACOB R
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 KI4WMO's current licensee, walking backwards.
- Davis, Jacob RGAgranted 2003-11-13cancelled 2007-06-15
Successor callsigns
Callsigns held now by people who previously held KI4WMO.
- DAVIS, JACOB RGAgranted 2025-12-16