Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7JON callsign genealogy
Currently held by Schwab, John W
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 WB7JON's current licensee, walking backwards.
- Schwab, John WWAgranted 2015-07-31cancelled 2016-02-17
Successor callsigns
Callsigns held now by people who previously held WB7JON.
No current licensee on record previously held this callsign.