Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3GUO callsign genealogy
Currently held by Guo, Kexi
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 W3GUO's current licensee, walking backwards.
- Guo, KexiPAgranted 2020-07-06cancelled 2020-07-31
Successor callsigns
Callsigns held now by people who previously held W3GUO.
No current licensee on record previously held this callsign.