Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2BI callsign genealogy
Currently held by Fiedler, Harry 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 AB2BI's current licensee, walking backwards.
- KF2WQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB2BI.
- Fiedler, Harry ENYgranted 2014-04-24cancelled 2026-05-12