Confidence: Medium · Source: FCC ULS · As of 2026-09-11
N3LAB callsign genealogy
Currently held by TROUTMAN, JAMES G
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 N3LAB's current licensee, walking backwards.
- BUMP, LINDA APAgranted 2025-09-10cancelled 2025-09-30
Successor callsigns
Callsigns held now by people who previously held N3LAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3LAB, oldest first.
- TROUTMAN, JAMES G PA2011-09-16 → cancelled 2023-11-28
- BUMP, LINDA A PA2025-09-30 active