Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7JB callsign genealogy
Currently held by Bittner, Edwin J
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 WA7JB's current licensee, walking backwards.
- Bauman, Jeffrey AWAgranted 2017-09-21cancelled 2019-02-23
Successor callsigns
Callsigns held now by people who previously held WA7JB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA7JB, oldest first.
- Bittner, Edwin J WA2003-05-13 → cancelled 2015-05-14
- Bauman, Jeffrey A WA2019-02-23 active