Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4HBC callsign genealogy
Currently held by MANMILLER, AMANDUS 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 K4HBC's current licensee, walking backwards.
- BARLOW, ANDREW LTNgranted 2022-04-27cancelled 2024-10-19
Successor callsigns
Callsigns held now by people who previously held K4HBC.
- Horton, Bruce CSCgranted 2018-09-25
All historical holders
Every license row we've seen with the callsign K4HBC, oldest first.
- MANMILLER, AMANDUS H FL1997-02-03 → cancelled 2009-02-04
- Horton, Bruce C SC2017-10-03 → cancelled 2018-09-25
- BARLOW, ANDREW L TN2024-10-19 active