Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0QU callsign genealogy
Currently held by Sowl, Marcus E
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 N0QU's current licensee, walking backwards.
- Sowl, Marcus EMNgranted 2005-01-04cancelled 2005-03-08
- KB4OEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N0QU.
No current licensee on record previously held this callsign.