Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2JAB callsign genealogy
Currently held by Bollweg, Jon A
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 W2JAB's current licensee, walking backwards.
- Bollweg, Jon AORgranted 2014-07-25cancelled 2015-02-03
Successor callsigns
Callsigns held now by people who previously held W2JAB.
- Basham, Jeffrey ACAgranted 2013-01-23cancelled 2018-04-17
All historical holders
Every license row we've seen with the callsign W2JAB, oldest first.
- Basham, Jeffrey A CA1999-08-04 → cancelled 2003-04-22
- Bollweg, Jon A OR2025-01-11 active