Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WJ9BLA callsign genealogy
Currently held by BLACKMON, JEFFREY F
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 WJ9BLA's current licensee, walking backwards.
- BLACKMON, JEFFREY FILgranted 2019-03-07cancelled 2019-03-26
Successor callsigns
Callsigns held now by people who previously held WJ9BLA.
No current licensee on record previously held this callsign.