Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5RNG callsign genealogy
Currently held by RITTER, JOHN P
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 N5RNG's current licensee, walking backwards.
- RITTER, JOHN PLAgranted 2023-12-23cancelled 2024-01-13
Successor callsigns
Callsigns held now by people who previously held N5RNG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5RNG, oldest first.
- RITTER, JOHN P LA2011-02-15 → cancelled 2023-05-16
- RITTER, JOHN P LA2024-01-13 active