Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ESC callsign genealogy
Currently held by ROBLES, ROBERT
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 K9ESC's current licensee, walking backwards.
- ROBLES, ROBERTTXgranted 2019-07-31cancelled 2021-10-05
Successor callsigns
Callsigns held now by people who previously held K9ESC.
- ROBLES, ROBERTTXgranted 2023-04-25