Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1OLI callsign genealogy
Currently held by Richards, Oliver P
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 W1OLI's current licensee, walking backwards.
- Richards, Oliver PCTgranted 2017-12-13cancelled 2018-01-03
Successor callsigns
Callsigns held now by people who previously held W1OLI.
No current licensee on record previously held this callsign.