Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9STR callsign genealogy
Currently held by TIPPINS, WILLIAM M
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 K9STR's current licensee, walking backwards.
- TIPPINS, WILLIAM Mcancelled 1999-02-23
Successor callsigns
Callsigns held now by people who previously held K9STR.
No current licensee on record previously held this callsign.