Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB4CDC callsign genealogy
Currently held by COOK, CHRISTOPHER D
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 KB4CDC's current licensee, walking backwards.
- Cuttner, Craig DGAgranted 2012-11-26cancelled 2020-12-11
Successor callsigns
Callsigns held now by people who previously held KB4CDC.
- COOK, CHRISTOPHER DGAgranted 2014-06-11cancelled 2016-07-16
All historical holders
Every license row we've seen with the callsign KB4CDC, oldest first.
- COOK, CHRISTOPHER D GA2003-07-04 → cancelled 2004-08-20
- Cuttner, Craig D GA2020-12-11 active