Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WE4OBX callsign genealogy
Currently held by FROSTICK JR, WILLIAM L
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 WE4OBX's current licensee, walking backwards.
- FROSTICK JR, WILLIAM LVAgranted 2005-03-04cancelled 2014-08-12
Successor callsigns
Callsigns held now by people who previously held WE4OBX.
No current licensee on record previously held this callsign.