Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NQ0N callsign genealogy
Currently held by RING, CORNELIUS 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 NQ0N's current licensee, walking backwards.
- RUMSEY, JEFFREY SMNgranted 2009-01-12cancelled 2018-06-22
Successor callsigns
Callsigns held now by people who previously held NQ0N.
All historical holders
Every license row we've seen with the callsign NQ0N, oldest first.
- BLAYLOCK, PATRICK J CA2001-02-01 → cancelled 2010-03-02
- RING, CORNELIUS P MO2014-05-02 → cancelled 2016-06-03
- RUMSEY, JEFFREY S MN2018-06-22 active