Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MKY callsign genealogy
Currently held by Nissen, Brian
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 W0MKY's current licensee, walking backwards.
- Nissen, BrianIAgranted 2025-04-25cancelled 2025-05-13
Successor callsigns
Callsigns held now by people who previously held W0MKY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0MKY, oldest first.
- NISSEN, EARL F IA2005-08-11 → cancelled 2017-08-26
- Nissen, Brian IA2025-05-13 active