Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1OTH callsign genealogy
Currently held by Weijers, Bertus
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 K1OTH's current licensee, walking backwards.
- Weijers, BertusMAgranted 2003-04-16cancelled 2003-05-13
Successor callsigns
Callsigns held now by people who previously held K1OTH.
- Weijers, BertusMAgranted 2023-05-06