Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7PTK callsign genealogy
Currently held by BOLLINGER, KENNETH J
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 KF7PTK's current licensee, walking backwards.
- BOLLINGER, KENNETH JWYgranted 2008-12-17cancelled 2011-05-19
Successor callsigns
Callsigns held now by people who previously held KF7PTK.
No current licensee on record previously held this callsign.