Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4MD callsign genealogy
Currently held by FOSTER, STEPHEN W
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 KV4MD's current licensee, walking backwards.
- FOSTER, STEPHEN WVAgranted 2023-09-19
Successor callsigns
Callsigns held now by people who previously held KV4MD.
- FOSTER, STEPHEN WVAgranted 2023-09-19