Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4YDU callsign genealogy
Currently held by TUCKER, ANDY S
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 KE4YDU's current licensee, walking backwards.
- Tucker, Andy SALgranted 2013-06-19cancelled 2019-05-14
Successor callsigns
Callsigns held now by people who previously held KE4YDU.
- Tucker, Andy SALgranted 2021-08-28
All historical holders
Every license row we've seen with the callsign KE4YDU, oldest first.
- TUCKER, ANDY S AL1995-03-22 → cancelled 2007-03-23
- Tucker, Andy S AL2019-05-14 → cancelled 2021-08-28