Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TCB callsign genealogy
Currently held by THOMAS, MELISSA 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 K4TCB's current licensee, walking backwards.
- THOMAS, MELISSA RFLgranted 2005-07-14cancelled 2005-08-30
Successor callsigns
Callsigns held now by people who previously held K4TCB.
- BAILEY, CLINTON MGAgranted 2019-02-14
All historical holders
Every license row we've seen with the callsign K4TCB, oldest first.
- THOMAS, MELISSA R FL2015-07-30 active
- —— → cancelled 1999-02-10