Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7BB callsign genealogy
Currently held by Hackenbrock, Laura
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 AB7BB's current licensee, walking backwards.
- Hackenbrock, LauraAZgranted 2014-03-12cancelled 2014-07-04
Successor callsigns
Callsigns held now by people who previously held AB7BB.
- DEGARD JR, CHARLESAZgranted 2016-09-09cancelled 2018-10-10