Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0AMR callsign genealogy
Currently held by Howard, Poley 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 K0AMR's current licensee, walking backwards.
- Olson, Brent NMNgranted 2017-09-21cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held K0AMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0AMR, oldest first.
- Howard, Poley R MO2005-03-29 → cancelled 2017-06-15
- Olson, Brent N MN2020-12-29 active