Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1YHL callsign genealogy
Currently held by LIRTZMAN, YORAM H
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 W1YHL's current licensee, walking backwards.
- LIRTZMAN, YORAM HCTgranted 2004-04-21cancelled 2008-06-17
Successor callsigns
Callsigns held now by people who previously held W1YHL.
No current licensee on record previously held this callsign.