Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7CDF callsign genealogy
Currently held by Bamford, David L
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 KM7CDF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM7CDF.
- Bamford, David LWAgranted 2025-09-20cancelled 2026-03-31