Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ROB callsign genealogy
Currently held by Fogle, Robert M
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 K9ROB's current licensee, walking backwards.
- Fogle, Robert MMTgranted 2021-01-11cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held K9ROB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9ROB, oldest first.
- MACEK, ROBERT B IL2008-05-29 → cancelled 2020-08-18
- Fogle, Robert M AR2021-02-23 active