Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3RRO callsign genealogy
Currently held by Flippo, Danny K
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 W3RRO's current licensee, walking backwards.
- ORRICO, RYAN RPAgranted 2022-03-03cancelled 2022-05-03
Successor callsigns
Callsigns held now by people who previously held W3RRO.
- Flippo, Danny KARgranted 2015-05-19cancelled 2022-04-26
All historical holders
Every license row we've seen with the callsign W3RRO, oldest first.
- MITNIK, MICHAEL PA1996-08-28 → cancelled 2008-08-29
- Flippo, Danny K AR2015-05-19 → cancelled 2015-10-30
- ORRICO, RYAN R PA2022-05-03 active