Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1LIO callsign genealogy
Currently held by BERRY, ARLINE F
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 W1LIO's current licensee, walking backwards.
- Bonfiglio, JosephMAgranted 2020-06-23cancelled 2020-07-14
Successor callsigns
Callsigns held now by people who previously held W1LIO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1LIO, oldest first.
- BERRY, ARLINE F MA2006-10-07 → cancelled 2018-12-27
- Bonfiglio, Joseph MA2020-07-14 active