Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4EKF callsign genealogy
Currently held by TRAVIS, DONALD 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 WB4EKF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WB4EKF.
- TRAVIS, DONALD RKYgranted 2007-08-07cancelled 2010-05-18
All historical holders
Every license row we've seen with the callsign WB4EKF, oldest first.
- TRAVIS, DONALD R KY2005-02-17 → cancelled 2007-08-07
- TRAVIS, DONALD R KY2010-05-18 → cancelled 2022-05-19