Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4YC callsign genealogy
Currently held by Chapman, Charles B
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 AK4YC's current licensee, walking backwards.
- Chapman, Charles BGAgranted 2012-08-15cancelled 2012-09-14
Successor callsigns
Callsigns held now by people who previously held AK4YC.
- Chapman, Charles BGAgranted 2017-08-08cancelled 2018-02-21