Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SOF callsign genealogy
Currently held by Minton JR, Robert 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 W4SOF's current licensee, walking backwards.
- Minton Jr, Robert JGAgranted 2011-01-21cancelled 2011-07-15
Successor callsigns
Callsigns held now by people who previously held W4SOF.
No current licensee on record previously held this callsign.