Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JDC callsign genealogy
Currently held by Corn, Jeffery 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 W3JDC's current licensee, walking backwards.
- Corn, Jeffery DSCgranted 2020-08-31cancelled 2020-09-22
Successor callsigns
Callsigns held now by people who previously held W3JDC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3JDC, oldest first.
- ZARILLA, PETE C PA2006-10-27 → cancelled 2019-02-12
- Corn, Jeffery D SC2020-09-22 active