Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8LSN callsign genealogy
Currently held by HALTERMAN, CHRIS 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 N8LSN's current licensee, walking backwards.
- Nelson, Curt RMIgranted 2019-06-10cancelled 2019-07-06
Successor callsigns
Callsigns held now by people who previously held N8LSN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8LSN, oldest first.
- HALTERMAN, CHRIS R PA1997-05-15 → cancelled 2009-05-16
- Nelson, Curt R MI2019-07-06 active