Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ROC callsign genealogy
Currently held by WARNER, PATRICIA J
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 N4ROC's current licensee, walking backwards.
- ROCCO II, ROBERT JFLgranted 2016-02-04cancelled 2016-02-23
Successor callsigns
Callsigns held now by people who previously held N4ROC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ROC, oldest first.
- WARNER, PATRICIA J TN2002-04-24 → cancelled 2014-07-22
- ROCCO II, ROBERT J FL2016-02-23 active