Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0KC callsign genealogy
Currently held by Peck, John E
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 AD0KC's current licensee, walking backwards.
- Peck, John ENEgranted 2013-01-04cancelled 2014-08-06
Successor callsigns
Callsigns held now by people who previously held AD0KC.
- Peck, John EORgranted 2014-08-26cancelled 2017-09-30