Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WJ4NGO callsign genealogy
Currently held by Pinckney Jr, Thomas D
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 WJ4NGO's current licensee, walking backwards.
- Pinckney Jr, Thomas DSCgranted 2009-07-20cancelled 2009-08-14
Successor callsigns
Callsigns held now by people who previously held WJ4NGO.
- PINCKNEY JR, THOMAS DSCgranted 2024-03-23