Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1ATR callsign genealogy
Currently held by Robinson, Andrew T
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 KB1ATR's current licensee, walking backwards.
- Robinson, Andrew TMEgranted 2013-01-29cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held KB1ATR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1ATR, oldest first.
- RUSSELL, ANTHONY P MA2005-01-05 → cancelled 2016-03-31
- Robinson, Andrew T ME2022-03-29 active