Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9PWR callsign genealogy
Currently held by Coro, Constantin
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 W9PWR's current licensee, walking backwards.
- Burgess, Andrew JMOgranted 2017-03-01cancelled 2017-12-27
Successor callsigns
Callsigns held now by people who previously held W9PWR.
- Coro, ConstantinILgranted 2007-09-14cancelled 2014-05-22
All historical holders
Every license row we've seen with the callsign W9PWR, oldest first.
- Coro, Constantin IL2006-10-14 → cancelled 2007-09-14
- Burgess, Andrew J MO2017-12-27 active