Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WD5DAY callsign genealogy
Currently held by Hudson, Philip S
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 WD5DAY's current licensee, walking backwards.
- HUDSON, PHILIP Scancelled 1999-03-31
Successor callsigns
Callsigns held now by people who previously held WD5DAY.
No current licensee on record previously held this callsign.