Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1BI callsign genealogy
Currently held by Perry, Julia N
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 W1BI's current licensee, walking backwards.
- PERRY, JAMES WCAgranted 2006-07-13cancelled 2010-11-20
Successor callsigns
Callsigns held now by people who previously held W1BI.
- ROLLINS, WILLIAM WMAgranted 2018-08-15
All historical holders
Every license row we've seen with the callsign W1BI, oldest first.
- ROLLINS, WILLIAM W MA2006-11-18 → cancelled 2008-11-01
- Perry, Julia N CA2020-09-15 active