Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4AJA callsign genealogy
Currently held by LAMPMAN, RICHARD A
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 N4AJA's current licensee, walking backwards.
- Lampman, Richard AKYgranted 2005-08-17cancelled 2015-04-24
Successor callsigns
Callsigns held now by people who previously held N4AJA.
- MARTIN, DAVID LGAgranted 2023-12-30
All historical holders
Every license row we've seen with the callsign N4AJA, oldest first.
- MARTIN, DAVID L GA1998-11-03 → cancelled 2004-01-27
- LAMPMAN, RICHARD A KY2025-04-08 active