Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8ISM callsign genealogy
Currently held by Toms, Lowell L
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 W8ISM's current licensee, walking backwards.
- Toms, Lowell LOHgranted 2023-02-28cancelled 2023-03-21
Successor callsigns
Callsigns held now by people who previously held W8ISM.
No current licensee on record previously held this callsign.