Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC8UP callsign genealogy
Currently held by Parnell, Matthew R
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 AC8UP's current licensee, walking backwards.
- Parnell, Matthew RMIgranted 2015-05-14cancelled 2015-09-24
Successor callsigns
Callsigns held now by people who previously held AC8UP.
- Parnell, Matthew RMIgranted 2025-12-13