Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4PTR callsign genealogy
Currently held by Forister, Peter H
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 KK4PTR's current licensee, walking backwards.
- Forister, Peter HVAgranted 2016-11-28cancelled 2016-12-23
Successor callsigns
Callsigns held now by people who previously held KK4PTR.
- Lee, AndrewFLgranted 2023-07-11
All historical holders
Every license row we've seen with the callsign KK4PTR, oldest first.
- Lee, Andrew A FL2013-03-22 → cancelled 2013-04-09
- Forister, Peter H VA2016-12-23 active