Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5CNO callsign genealogy
Currently held by O'Bannon, Clyde N
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 W5CNO's current licensee, walking backwards.
- O'Bannon, Clyde NTXgranted 2014-10-24cancelled 2014-11-29
Successor callsigns
Callsigns held now by people who previously held W5CNO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5CNO, oldest first.
- SERUR, EDMUND TX1997-09-16 → cancelled 2009-09-17
- O'Bannon, Clyde N TX2024-11-23 active