Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5OX callsign genealogy
Currently held by COX, JACK E
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 N5OX's current licensee, walking backwards.
- KE5ZWCcancelledPrairie Dog Amateur Radio ClubTXgranted 2009-03-16cancelled 2011-05-20
Successor callsigns
Callsigns held now by people who previously held N5OX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5OX, oldest first.
- COX, JACK E TX2006-06-22 → cancelled 2009-05-30
- Prairie Dog Amateur Radio Club TX2021-04-12 active