Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4NWO callsign genealogy
Currently held by LANDIS, MICHAEL 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 K4NWO's current licensee, walking backwards.
- LANDIS, MICHAEL WVAgranted 2002-01-03cancelled 2003-01-31
Successor callsigns
Callsigns held now by people who previously held K4NWO.
No current licensee on record previously held this callsign.