Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3TGR callsign genealogy
Currently held by Mason, Daniel 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 W3TGR's current licensee, walking backwards.
- Mason, Daniel DWAgranted 2023-01-13cancelled 2023-01-31
Successor callsigns
Callsigns held now by people who previously held W3TGR.
- Mason, Daniel DWAgranted 2023-02-22
All historical holders
Every license row we've seen with the callsign W3TGR, oldest first.
- RAPSKI, STANLEY W PA1997-08-20 → cancelled 2009-08-21
- Mason, Daniel D WA2023-01-31 → cancelled 2023-02-22