Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6PTB callsign genealogy
Currently held by Fillmore, Peter 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 K6PTB's current licensee, walking backwards.
- Fillmore, Peter LCAgranted 2006-05-26cancelled 2006-06-23
Successor callsigns
Callsigns held now by people who previously held K6PTB.
No current licensee on record previously held this callsign.