Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2OK callsign genealogy
Currently held by HANSON, ROBERT A
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 K2OK's current licensee, walking backwards.
- HANSON, ROBERT ASCgranted 2015-05-22cancelled 2015-10-20
Successor callsigns
Callsigns held now by people who previously held K2OK.
- HANSON, ROBERT ASCgranted 2015-05-22cancelled 2015-10-20
All historical holders
Every license row we've seen with the callsign K2OK, oldest first.
- HANSON, ROBERT A NY2006-08-18 → cancelled 2015-05-22
- HANSON, ROBERT A SC2015-10-20 active