Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AK4JS callsign genealogy
Currently held by YOUNGBLOOD, JAMES R
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 AK4JS's current licensee, walking backwards.
- YOUNGBLOOD, JAMES RVAgranted 2011-02-17cancelled 2011-06-23
Successor callsigns
Callsigns held now by people who previously held AK4JS.
No current licensee on record previously held this callsign.