Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD0JB callsign genealogy
Currently held by Beahan, James T
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 WD0JB's current licensee, walking backwards.
- Beahan, James TMOgranted 2016-06-22cancelled 2018-10-23
Successor callsigns
Callsigns held now by people who previously held WD0JB.
No current licensee on record previously held this callsign.