Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4EKP callsign genealogy
Currently held by MATHISON, TIMOTHY D
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 W4EKP's current licensee, walking backwards.
- MATHISON, TIMOTHY DFLgranted 2020-08-03cancelled 2020-08-28
Successor callsigns
Callsigns held now by people who previously held W4EKP.
- MATHISON, TIMOTHY DFLgranted 2021-02-17cancelled 2022-02-12
All historical holders
Every license row we've seen with the callsign W4EKP, oldest first.
- TALIAFERRO, ROBERT W VA2003-12-03 → cancelled 2016-03-02
- MATHISON, TIMOTHY D FL2020-08-28 → cancelled 2021-02-17