Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3LHO callsign genealogy
Currently held by OLSON, HAROLD G
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 W3LHO's current licensee, walking backwards.
- OLSON, HAROLD GPAgranted 1998-05-14cancelled 2000-06-20
Successor callsigns
Callsigns held now by people who previously held W3LHO.
No current licensee on record previously held this callsign.