Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7OIC callsign genealogy
Currently held by DOWNEY, HANNAH R
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 W7OIC's current licensee, walking backwards.
- Downey, Hannah RORgranted 2019-07-25cancelled 2019-08-13
Successor callsigns
Callsigns held now by people who previously held W7OIC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7OIC, oldest first.
- POOR, DENNIS C AZ1999-06-24 → cancelled 2011-06-25
- DOWNEY, HANNAH R OR2019-08-13 active