Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0DLH callsign genealogy
Currently held by Hill, Dewayne 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 N0DLH's current licensee, walking backwards.
- Billman, Boyd LMNgranted 2020-12-29cancelled 2021-01-19
Successor callsigns
Callsigns held now by people who previously held N0DLH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0DLH, oldest first.
- Hill, Dewayne L CO2007-03-23 → cancelled 2019-03-26
- Billman, Boyd L MN2021-01-19 active