Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4HPB callsign genealogy
Currently held by Bailey, Donald L
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 KO4HPB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO4HPB.
- Bailey, Donald LTNgranted 2020-10-14cancelled 2021-03-19