Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA1LS callsign genealogy
Currently held by Gesker, Dennis R
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 NA1LS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NA1LS.
No current licensee on record previously held this callsign.