Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0ISL callsign genealogy
Currently held by Chapman, Lucia
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 W0ISL's current licensee, walking backwards.
- Chapman, LuciaCTgranted 2019-11-08cancelled 2020-03-17
Successor callsigns
Callsigns held now by people who previously held W0ISL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0ISL, oldest first.
- CHAPMAN, ROBERT G CA2011-06-24 → cancelled 2019-07-16
- Chapman, Lucia VT2020-03-17 active