Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TBO callsign genealogy
Currently held by Laurendine, Terrence J
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 K5TBO's current licensee, walking backwards.
- Laurendine, Terrence JKSgranted 2012-12-31cancelled 2013-02-12
Successor callsigns
Callsigns held now by people who previously held K5TBO.
No current licensee on record previously held this callsign.