Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1FO callsign genealogy
Currently held by Wang, Zhaowei
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 AC1FO's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AC1FO.
- Wang, ZhaoweiMAgranted 2018-10-02cancelled 2020-02-15