Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MER callsign genealogy
Currently held by GUY, DAVID L
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 N4MER's current licensee, walking backwards.
- GUY, DAVID LSCgranted 2003-04-07cancelled 2005-01-21
Successor callsigns
Callsigns held now by people who previously held N4MER.
No current licensee on record previously held this callsign.