Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5CI callsign genealogy
Currently held by BUCHANAN III, ROBERT H
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 AF5CI's current licensee, walking backwards.
- BUCHANAN III, ROBERT HTXgranted 2006-01-31cancelled 2012-03-08
Successor callsigns
Callsigns held now by people who previously held AF5CI.
- BUCHANAN III, ROBERT HTXgranted 2024-07-31