Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4TLB callsign genealogy
Currently held by Suarez, Pedro A
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 KB4TLB's current licensee, walking backwards.
- Bass, Timothy LNCgranted 2024-11-08cancelled 2026-03-17
Successor callsigns
Callsigns held now by people who previously held KB4TLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4TLB, oldest first.
- Suarez, Pedro A FL1998-03-31 → cancelled 2010-04-01
- Bass, Timothy L NC2026-03-17 active