Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4TOM callsign genealogy
Currently held by EMERSON, THOMAS L
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 KA4TOM's current licensee, walking backwards.
- EMERSON, THOMAS LVAgranted 2005-05-12cancelled 2014-12-30
Successor callsigns
Callsigns held now by people who previously held KA4TOM.
No current licensee on record previously held this callsign.