Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9HLR callsign genealogy
Currently held by Root, Harold 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 W9HLR's current licensee, walking backwards.
- Root, Harold LILgranted 2002-03-08cancelled 2003-07-09
Successor callsigns
Callsigns held now by people who previously held W9HLR.
No current licensee on record previously held this callsign.