Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4PTW callsign genealogy
Currently held by WHITE, Paul T
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 K4PTW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4PTW.
No current licensee on record previously held this callsign.