Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB0TJT callsign genealogy
Currently held by MAISEL, ROBERT R
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 KB0TJT's current licensee, walking backwards.
- KA1ZTFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB0TJT.
- MAISEL, ROBERT RCOgranted 2021-09-23