Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9SVJ callsign genealogy
Currently held by Haas, 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 K9SVJ's current licensee, walking backwards.
- Haas, James RINgranted 2010-05-25cancelled 2016-01-22
Successor callsigns
Callsigns held now by people who previously held K9SVJ.
No current licensee on record previously held this callsign.