Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO1V callsign genealogy
Currently held by MILLER, DANIEL J
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 KO1V's current licensee, walking backwards.
- Miller, Daniel JMAgranted 2011-10-20cancelled 2015-05-16
Successor callsigns
Callsigns held now by people who previously held KO1V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KO1V, oldest first.
- HEYWOOD, DONALD T RI2003-01-27 → cancelled 2015-04-28
- MILLER, DANIEL J MA2025-04-23 active