Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7CCC callsign genealogy
Currently held by McWhirter, Leif A
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 N7CCC's current licensee, walking backwards.
- McWhirter, Leif AAZgranted 2017-03-02cancelled 2017-11-21
Successor callsigns
Callsigns held now by people who previously held N7CCC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7CCC, oldest first.
- TYREE, JOE AR2005-07-20 → cancelled 2017-10-13
- McWhirter, Leif A AZ2017-11-21 active