Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB0CO callsign genealogy
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 KB0CO's current licensee, walking backwards.
- GOULET, GARY PCOgranted 2007-05-11cancelled 2014-05-13
- WB0OSSno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB0CO.
- DOLINSKY, JOSEPH KMNgranted 1997-10-07cancelled 2000-06-13
All historical holders
Every license row we've seen with the callsign KB0CO, oldest first.
- GOULET, GARY P CO2014-05-13 → cancelled 2026-05-14
- —— → cancelled 1997-10-07