Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM7CXB callsign genealogy
Currently held by Peck, John-Luke 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 KM7CXB's current licensee, walking backwards.
- Peck, John Luke DWAgranted 2025-05-23cancelled 2025-06-10
Successor callsigns
Callsigns held now by people who previously held KM7CXB.
No current licensee on record previously held this callsign.