Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4VOL callsign genealogy
Currently held by REED, HAROLD A
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 KO4VOL's current licensee, walking backwards.
- REED, HAROLD ATNgranted 2021-01-05cancelled 2021-02-17
Successor callsigns
Callsigns held now by people who previously held KO4VOL.
No current licensee on record previously held this callsign.