Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9SI callsign genealogy
Currently held by WOLFE, ALLEN L
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 K9SI's current licensee, walking backwards.
- WOLFE, ALLEN LILgranted 1994-03-22cancelled 2000-06-27
Successor callsigns
Callsigns held now by people who previously held K9SI.
No current licensee on record previously held this callsign.