Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4IAM callsign genealogy
Currently held by Shimel, Gary 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 N4IAM's current licensee, walking backwards.
- Shimel, Gary JTNgranted 2004-09-22cancelled 2005-03-08
Successor callsigns
Callsigns held now by people who previously held N4IAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4IAM, oldest first.
- RICHTER, LEROY J GA1990-06-12 → cancelled 2002-06-13
- Shimel, Gary J TN2025-01-15 active