Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9CWJ callsign genealogy
Currently held by Flood, Brennan M
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 W9CWJ's current licensee, walking backwards.
- Flood, Brennan MNEgranted 2015-10-09cancelled 2015-11-06
Successor callsigns
Callsigns held now by people who previously held W9CWJ.
No current licensee on record previously held this callsign.