Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1TBM callsign genealogy
Currently held by Moran, Thomas B
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 K1TBM's current licensee, walking backwards.
- Moran, Thomas BMAgranted 2018-02-26cancelled 2018-03-16
Successor callsigns
Callsigns held now by people who previously held K1TBM.
No current licensee on record previously held this callsign.