Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5BU callsign genealogy
Currently held by SPARKS, DANNY L
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 AF5BU's current licensee, walking backwards.
- SPARKS, DANNY LTXgranted 2012-01-26cancelled 2012-02-18
Successor callsigns
Callsigns held now by people who previously held AF5BU.
No current licensee on record previously held this callsign.