Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WYF callsign genealogy
Currently held by Erdly, Daniel J
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 K4WYF's current licensee, walking backwards.
- Erdly, Daniel JTNgranted 2016-11-22cancelled 2016-12-13
Successor callsigns
Callsigns held now by people who previously held K4WYF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4WYF, oldest first.
- HUDSON JR, ROBERT B GA1995-10-17 → cancelled 2004-07-15
- Erdly, Daniel J TN2016-12-13 active