Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB0TOM callsign genealogy
Currently held by ILGENFRITZ, THOMAS E
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 WB0TOM's current licensee, walking backwards.
- Ilgenfritz, Thomas EMOgranted 2004-11-18cancelled 2005-04-29
Successor callsigns
Callsigns held now by people who previously held WB0TOM.
No current licensee on record previously held this callsign.