Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1PTG callsign genealogy
Currently held by Pilipinas Testing Group
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 W1PTG's current licensee, walking backwards.
- KQ4ENJcancelledPilipinas Testing GroupFLgranted 2022-11-17cancelled 2022-12-06
Successor callsigns
Callsigns held now by people who previously held W1PTG.
No current licensee on record previously held this callsign.