Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7JBM callsign genealogy
Currently held by Logan, David E
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 WA7JBM's current licensee, walking backwards.
- Logan, David EWAgranted 2017-06-19cancelled 2017-07-08
Successor callsigns
Callsigns held now by people who previously held WA7JBM.
No current licensee on record previously held this callsign.