Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9BA callsign genealogy
Currently held by Harland, Robert W
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 AC9BA's current licensee, walking backwards.
- Harland, Robert WWIgranted 2011-01-10cancelled 2012-01-09
Successor callsigns
Callsigns held now by people who previously held AC9BA.
No current licensee on record previously held this callsign.