Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RGO callsign genealogy
Currently held by ROBINSON, TYLER B
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 K4RGO's current licensee, walking backwards.
- ROBINSON, TYLER BORgranted 2020-05-21cancelled 2020-06-13
Successor callsigns
Callsigns held now by people who previously held K4RGO.
No current licensee on record previously held this callsign.