Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB5PTK callsign genealogy
Currently held by Geer, David G
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 WB5PTK's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WB5PTK.
- Geer, David GMSgranted 2018-10-02