Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA7BL callsign genealogy
Currently held by Lake, Robert
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 AA7BL's current licensee, walking backwards.
- Lake, RobertWAgranted 2015-10-02cancelled 2016-05-17
Successor callsigns
Callsigns held now by people who previously held AA7BL.
- DUNKLE, PERCY HWAgranted 1996-06-20cancelled 2008-06-21