Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TSK callsign genealogy
Currently held by Tong, Robert
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 K7TSK's current licensee, walking backwards.
- Tong, RobertAZgranted 2023-08-22cancelled 2024-04-23
Successor callsigns
Callsigns held now by people who previously held K7TSK.
No current licensee on record previously held this callsign.