Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5YF callsign genealogy
Currently held by JOHNSON III, LAWRENCE P
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 K5YF's current licensee, walking backwards.
- SHOEMAKE, BRANDON SMSgranted 2003-04-17cancelled 2008-11-25
Successor callsigns
Callsigns held now by people who previously held K5YF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5YF, oldest first.
- JOHNSON III, LAWRENCE P TX1996-11-04 → cancelled 2008-11-05
- SHOEMAKE, BRANDON S MS2018-09-01 active