Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5K callsign genealogy
Currently held by Largent II, Charles D
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 KB5K's current licensee, walking backwards.
- Largent Ii, Charles DTXgranted 2005-10-26cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held KB5K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5K, oldest first.
- VIVIANI, PAUL L TX1993-12-07 → cancelled 2005-12-08
- Largent II, Charles D TX2025-12-16 active