Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4NJ callsign genealogy
Currently held by RICHARDSON, MARKE 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 AF4NJ's current licensee, walking backwards.
- RICHARDSON, MARKE Wcancelled 1999-02-14
Successor callsigns
Callsigns held now by people who previously held AF4NJ.
- RICHARDSON, MARKE WKYgranted 2023-11-25