Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6OLY callsign genealogy
Currently held by Marshall, Frank J
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 K6OLY's current licensee, walking backwards.
- CHERRY, FRANCIS MCAgranted 2011-10-19cancelled 2020-08-25
Successor callsigns
Callsigns held now by people who previously held K6OLY.
- Marshall, Frank JNVgranted 2024-07-31
All historical holders
Every license row we've seen with the callsign K6OLY, oldest first.
- Marshall, Frank J CA2008-03-11 → cancelled 2014-10-11
- CHERRY, FRANCIS M CA2020-08-25 active