Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5RDP callsign genealogy
Currently held by Porter, Ronald D
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 N5RDP's current licensee, walking backwards.
- PORTER, RONALD DLAgranted 2018-10-18cancelled 2019-02-26
Successor callsigns
Callsigns held now by people who previously held N5RDP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5RDP, oldest first.
- KERSEY, JEFFREY A TX1992-05-19 → cancelled 2004-05-20
- Porter, Ronald D LA2019-02-26 active