Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4COP callsign genealogy
Currently held by WEATHERFORD, ROBERT 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 KI4COP's current licensee, walking backwards.
- WEATHERFORD, ROBERT MGAgranted 2026-03-13
Successor callsigns
Callsigns held now by people who previously held KI4COP.
- WEATHERFORD, ROBERT MGAgranted 2026-03-13