Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0JFD callsign genealogy
Currently held by Daly, John F
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 W0JFD's current licensee, walking backwards.
- Williams, Michael TCAgranted 2016-06-13cancelled 2019-07-30
Successor callsigns
Callsigns held now by people who previously held W0JFD.
- Williams, Michael TCAgranted 2019-11-22
All historical holders
Every license row we've seen with the callsign W0JFD, oldest first.
- Daly, John F CO2006-02-22 → cancelled 2018-02-23
- Williams, Michael T CA2019-07-30 → cancelled 2019-11-22