Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5BUM callsign genealogy
Currently held by Melton, Robert V
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 N5BUM's current licensee, walking backwards.
- Melton, Robert VTXgranted 2014-04-25cancelled 2014-05-13
Successor callsigns
Callsigns held now by people who previously held N5BUM.
- SOSSAMON, WILLIAM HOKgranted 2023-09-19