Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1LFD callsign genealogy
Currently held by BOCK, JOHN M
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 W1LFD's current licensee, walking backwards.
- BOCK, JOHN MNHgranted 2022-03-30cancelled 2025-12-19
Successor callsigns
Callsigns held now by people who previously held W1LFD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1LFD, oldest first.
- FORD, WILLIAM P FL2010-03-12 → cancelled 2022-06-10
- BOCK, JOHN M NH2025-12-19 active