Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7BOT callsign genealogy
Currently held by Robbins, Bob L
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 K7BOT's current licensee, walking backwards.
- Robbins, Bob LAZgranted 2018-02-23cancelled 2022-12-28
Successor callsigns
Callsigns held now by people who previously held K7BOT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7BOT, oldest first.
- ARANT, A HOWARD OR1989-01-24 → cancelled 2001-01-25
- Casey, Steve MI2010-11-28 → cancelled 2022-11-29
- Robbins, Bob L AZ2022-12-28 active