Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CID callsign genealogy
Currently held by WACLAWIK, EDWARD F
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 K0CID's current licensee, walking backwards.
- Rick, Scott LMNgranted 2011-11-14cancelled 2012-01-18
Successor callsigns
Callsigns held now by people who previously held K0CID.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0CID, oldest first.
- WACLAWIK, EDWARD F MN1997-12-01 → cancelled 2009-12-02
- Rick, Scott L MN2021-10-22 active