Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7IOA callsign genealogy
Currently held by Simpson, Scott 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 W7IOA's current licensee, walking backwards.
- SIMPSON, SCOTT LIDgranted 2020-06-26cancelled 2020-07-18
Successor callsigns
Callsigns held now by people who previously held W7IOA.
No current licensee on record previously held this callsign.