Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD2OBK callsign genealogy
Currently held by Labs, Charles R
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 KD2OBK's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD2OBK.
- Labs, Charles RNYgranted 2018-04-27