Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG6BYY callsign genealogy
Currently held by Duque, Carlos A
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 KG6BYY's current licensee, walking backwards.
- Duque, Carlos ACAgranted 2000-04-19cancelled 2000-06-22
Successor callsigns
Callsigns held now by people who previously held KG6BYY.
- Duque, Carlos ACAgranted 2010-04-30cancelled 2022-04-20