Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD2TM callsign genealogy
Currently held by Mathewson, Thomas I
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 AD2TM's current licensee, walking backwards.
- Mathewson, Thomas INYgranted 2001-06-15cancelled 2009-10-31
Successor callsigns
Callsigns held now by people who previously held AD2TM.
No current licensee on record previously held this callsign.