Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE7RDT callsign genealogy
Currently held by NELSEN, JEFFREY 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 KE7RDT's current licensee, walking backwards.
- NELSEN, JEFFREY JORgranted 2025-11-26cancelled 2026-03-10
Successor callsigns
Callsigns held now by people who previously held KE7RDT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE7RDT, oldest first.
- NELSEN, JEFFREY J CA2008-01-25 → cancelled 2020-01-28
- NELSEN, JEFFREY J OR2026-03-10 active