Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4AD callsign genealogy
Currently held by Allen Jr, Robert W
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 N4AD's current licensee, walking backwards.
- Allen Jr, Robert WTNgranted 2008-05-20cancelled 2009-11-17
Successor callsigns
Callsigns held now by people who previously held N4AD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4AD, oldest first.
- HILL, ANDREW A TN2005-12-15 → cancelled 2008-11-09
- Allen Jr, Robert W TN2019-09-17 active