Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0ACP callsign genealogy
Currently held by OLSON, TERRY 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 N0ACP's current licensee, walking backwards.
- Olson, Terry EMNgranted 2006-12-08cancelled 2007-02-09
Successor callsigns
Callsigns held now by people who previously held N0ACP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ACP, oldest first.
- MASON, MONTE A MN1994-12-12 → cancelled 2006-12-13
- OLSON, TERRY E MN2016-12-19 active