Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1TGH callsign genealogy
Currently held by Hollinger, Thomas G
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 W1TGH's current licensee, walking backwards.
- Hollinger, Thomas GFLgranted 2011-08-11cancelled 2011-08-30
Successor callsigns
Callsigns held now by people who previously held W1TGH.
No current licensee on record previously held this callsign.