Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RTT callsign genealogy
Currently held by ZUMPOL, PATRICIA 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 N4RTT's current licensee, walking backwards.
- Bruton, LeonALgranted 2003-06-18cancelled 2004-09-10
Successor callsigns
Callsigns held now by people who previously held N4RTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RTT, oldest first.
- ZUMPOL, PATRICIA L VA1987-12-22 → cancelled 1999-12-23
- Bruton, Leon AL2024-09-28 active