Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1LUA callsign genealogy
Currently held by Griswold-Glencross, Ena 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 N1LUA's current licensee, walking backwards.
- GLENCROSS SR, JOHN TMAgranted 2001-10-10cancelled 2004-04-20
Successor callsigns
Callsigns held now by people who previously held N1LUA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1LUA, oldest first.
- Griswold-Glencross, Ena A MA2002-03-21 → cancelled 2003-05-26
- GLENCROSS SR, JOHN T MA2004-04-20 → cancelled 2016-04-21