Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2MGB callsign genealogy
Currently held by ARRIGO SR, THOMAS G
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 K2MGB's current licensee, walking backwards.
- BETHMANN, CHRISTIAN MNJgranted 2016-01-21cancelled 2022-04-05
Successor callsigns
Callsigns held now by people who previously held K2MGB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2MGB, oldest first.
- ARRIGO SR, THOMAS G NY2003-10-11 → cancelled 2015-10-14
- BETHMANN, CHRISTIAN M NJ2022-04-05 active