Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WW4UFL callsign genealogy
Currently held by Marston, William W
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 WW4UFL's current licensee, walking backwards.
- Marston, William WFLgranted 2017-10-17cancelled 2017-11-07
Successor callsigns
Callsigns held now by people who previously held WW4UFL.
No current licensee on record previously held this callsign.