Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9OF callsign genealogy
Currently held by PATTERSON, JOHN W
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 K9OF's current licensee, walking backwards.
- PATTERSON, JOHN WWIgranted 1997-06-30cancelled 2000-11-28
Successor callsigns
Callsigns held now by people who previously held K9OF.
No current licensee on record previously held this callsign.