Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DAD callsign genealogy
Currently held by FARMER, JOSEPH E
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 W4DAD's current licensee, walking backwards.
- POHL, WILLIAM NCAgranted 2009-10-22cancelled 2010-05-25
Successor callsigns
Callsigns held now by people who previously held W4DAD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DAD, oldest first.
- FARMER, JOSEPH E AL1998-11-04 → cancelled 2010-05-07
- POHL, WILLIAM N UT2020-03-03 active