Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4QLQ callsign genealogy
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 N4QLQ's current licensee, walking backwards.
- HEATH, SAM WALgranted 1993-11-09cancelled 2002-09-21
Successor callsigns
Callsigns held now by people who previously held N4QLQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4QLQ, oldest first.
- HEATH, SAM W AL2022-07-08 active
- —— → cancelled 1998-07-22