Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9RPK callsign genealogy
Currently held by MC CULLOUGH, GARY L
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 N9RPK's current licensee, walking backwards.
- McCullough, Gary LILgranted 2014-06-23cancelled 2014-08-01
Successor callsigns
Callsigns held now by people who previously held N9RPK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9RPK, oldest first.
- MC CULLOUGH, GARY L IL1992-12-29 → cancelled 2004-12-30
- McCullough, Gary L IL2024-07-16 active