Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4CPL callsign genealogy
Currently held by Tucker, John J
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 KE4CPL's current licensee, walking backwards.
- Tucker, John JNCgranted 2021-04-13cancelled 2021-05-04
Successor callsigns
Callsigns held now by people who previously held KE4CPL.
- SHAFFER, RONALD PALgranted 1995-01-19cancelled 2000-10-13