Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8SLY callsign genealogy
Currently held by PIERCE II, ROBERT J
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 N8SLY's current licensee, walking backwards.
- Ackerman, Glenn LMIgranted 2014-01-07cancelled 2014-02-04
Successor callsigns
Callsigns held now by people who previously held N8SLY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8SLY, oldest first.
- PIERCE II, ROBERT J MI1992-03-10 → cancelled 2004-03-11
- Ackerman, Glenn L MI2023-11-28 active