Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7CPO callsign genealogy
Currently held by Daley, Shawn P
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 W7CPO's current licensee, walking backwards.
- Daley, Shawn PORgranted 2018-12-07cancelled 2025-05-28
Successor callsigns
Callsigns held now by people who previously held W7CPO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7CPO, oldest first.
- Titus, Albert C WA2013-03-23 → cancelled 2025-05-07
- Daley, Shawn P OR2025-05-28 active