Confidence: Medium · Source: FCC ULS · As of 2026-10-24
AC1WU callsign genealogy
Currently held by Rao, Kaustubh J
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 AC1WU's current licensee, walking backwards.
- Rao, Kaustubh JRIgranted 2026-09-18cancelled 2026-10-14
Successor callsigns
Callsigns held now by people who previously held AC1WU.
No current licensee on record previously held this callsign.