Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2IOE callsign genealogy
Currently held by Colabine, Thomas M
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 KC2IOE'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 KC2IOE.
- Colabine, Thomas MNYgranted 2012-11-06cancelled 2020-10-16