Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8TAM callsign genealogy
Currently held by Martin, Thomas A
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 W8TAM's current licensee, walking backwards.
- Martin, Thomas AMIgranted 2014-05-19cancelled 2014-06-14
Successor callsigns
Callsigns held now by people who previously held W8TAM.
No current licensee on record previously held this callsign.