Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8TMB callsign genealogy
Currently held by BUCK, 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 N8TMB's current licensee, walking backwards.
- BUCK, THOMAS MMIgranted 1999-05-19cancelled 2003-02-19
Successor callsigns
Callsigns held now by people who previously held N8TMB.
- CHIPPS SR, WILLIAM AOHgranted 1993-03-23cancelled 2005-03-24