Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4LCH callsign genealogy
Currently held by Morton III, Thomas V
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 N4LCH's current licensee, walking backwards.
- Morton III, Thomas VALgranted 2007-10-23cancelled 2017-01-27
Successor callsigns
Callsigns held now by people who previously held N4LCH.
- MARKO, JOSEPH SCTgranted 2002-07-25cancelled 2002-08-13