Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JKD callsign genealogy
Currently held by DODD, JEFFREY K
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 W4JKD's current licensee, walking backwards.
- DAY, JEFFREY KALgranted 2021-08-17cancelled 2021-09-04
Successor callsigns
Callsigns held now by people who previously held W4JKD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JKD, oldest first.
- DODD, JEFFREY K FL2000-11-21 → cancelled 2012-11-22
- DAY, JEFFREY K AL2021-09-04 active