Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3OLH callsign genealogy
Currently held by Hespeth, Otis 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 W3OLH's current licensee, walking backwards.
- Hespeth, Otis LPAgranted 2006-07-17cancelled 2009-05-23
Successor callsigns
Callsigns held now by people who previously held W3OLH.
No current licensee on record previously held this callsign.