Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3AD callsign genealogy
Currently held by Snow, Thomas M
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 AB3AD's current licensee, walking backwards.
- Snow, Thomas MMDgranted 1994-12-08cancelled 2002-12-17
Successor callsigns
Callsigns held now by people who previously held AB3AD.
- SNOW, THOMAS MMDgranted 2022-10-18