Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4WLF callsign genealogy
Currently held by A Campbell, Susan
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 WB4WLF's current licensee, walking backwards.
- Campbell, SusanALgranted 2016-11-21cancelled 2016-12-10
Successor callsigns
Callsigns held now by people who previously held WB4WLF.
No current licensee on record previously held this callsign.