Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5CHL callsign genealogy
Currently held by GILBERT, MARK P
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 N5CHL's current licensee, walking backwards.
- GILBERT, MARK PTXgranted 2004-04-22cancelled 2014-03-04
Successor callsigns
Callsigns held now by people who previously held N5CHL.
No current licensee on record previously held this callsign.