Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1LAX callsign genealogy
Currently held by Sousa, Christopher
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 N1LAX's current licensee, walking backwards.
- Sousa, Christopher ARIgranted 2024-04-17cancelled 2024-05-07
Successor callsigns
Callsigns held now by people who previously held N1LAX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1LAX, oldest first.
- KILGA, CHRISTOPH H TN2012-04-17 → cancelled 2024-04-18
- Sousa, Christopher RI2024-05-07 active