Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TES callsign genealogy
Currently held by RALPH, ALAN
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 K4TES's current licensee, walking backwards.
- RALPH, ALANGAgranted 2019-03-15cancelled 2024-08-23
Successor callsigns
Callsigns held now by people who previously held K4TES.
No current licensee on record previously held this callsign.