Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI1N callsign genealogy
Currently held by Rockwell, Chrissy
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 WI1N's current licensee, walking backwards.
- Chrissy RockwellMDgranted 2020-01-06cancelled 2020-05-08
Successor callsigns
Callsigns held now by people who previously held WI1N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WI1N, oldest first.
- CHARLES F TOLPA MA2010-04-19 → cancelled 2018-01-18
- Rockwell, Chrissy MD2020-05-08 active