Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NL7HH callsign genealogy
Currently held by CHURCHILL, DON W
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 NL7HH's current licensee, walking backwards.
- Howard, David TTNgranted 2022-07-16
Successor callsigns
Callsigns held now by people who previously held NL7HH.
All historical holders
Every license row we've seen with the callsign NL7HH, oldest first.
- CHURCHILL, DON W AZ2011-01-24 → cancelled 2017-10-17
- Howard, David T AK2022-04-12 → cancelled 2022-07-16