Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0APT callsign genealogy
Currently held by STOTTLEMYRE, GLEN O
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 K0APT's current licensee, walking backwards.
- Hayden, Robert WNEgranted 2006-02-10cancelled 2014-12-09
Successor callsigns
Callsigns held now by people who previously held K0APT.
- Hayden, Robert WNEgranted 2018-10-02
All historical holders
Every license row we've seen with the callsign K0APT, oldest first.
- STOTTLEMYRE, GLEN O MO1995-01-19 → cancelled 2007-01-20
- Hayden, Robert W NE2014-12-09 → cancelled 2018-10-02