Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4GUY callsign genealogy
Currently held by MILBOURN, GUY R
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 KA4GUY's current licensee, walking backwards.
- MILBOURN, GUY RNCgranted 2010-04-28cancelled 2017-08-26
Successor callsigns
Callsigns held now by people who previously held KA4GUY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4GUY, oldest first.
- RECTOR, DAN H VA2003-10-14 → cancelled 2016-01-05
- MILBOURN, GUY R NC2017-08-26 active