Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7NWK callsign genealogy
Currently held by HAGERMAN Mr, DAVID C
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 K7NWK's current licensee, walking backwards.
- HAGERMAN, DAVID CWAgranted 2016-08-12cancelled 2021-10-13
Successor callsigns
Callsigns held now by people who previously held K7NWK.
No current licensee on record previously held this callsign.