Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG9PI callsign genealogy
Currently held by HOFF, DOUGLAS B
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 KG9PI's current licensee, walking backwards.
- HOFF, DOUGLAS Bcancelled 1999-03-08
Successor callsigns
Callsigns held now by people who previously held KG9PI.
- HOFF, DOUGLAS BPAgranted 2004-01-03cancelled 2011-11-29