Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA2BO callsign genealogy
Currently held by ROHWEDER, WILLIAM L
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 AA2BO's current licensee, walking backwards.
- KE2VTno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AA2BO.
- ROHWEDER, WILLIAM LMIgranted 2010-11-16cancelled 2012-01-10