Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1TOO callsign genealogy
Currently held by RICKER, ROBERT 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 KB1TOO's current licensee, walking backwards.
- Ricker, Robert JGAgranted 2006-02-22cancelled 2018-02-23
Successor callsigns
Callsigns held now by people who previously held KB1TOO.
- Ricker, Robert JGAgranted 2006-02-22cancelled 2018-02-23