Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4SO callsign genealogy
Currently held by Blankinship, Robert 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 AG4SO's current licensee, walking backwards.
- Blankinship, Robert SVAgranted 1995-10-24cancelled 2002-05-22
Successor callsigns
Callsigns held now by people who previously held AG4SO.
No current licensee on record previously held this callsign.