Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4MO callsign genealogy
Currently held by CHAPPELL, JAMES A
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 AF4MO's current licensee, walking backwards.
- KQ4NRcancelledcancelled 1998-11-18
Successor callsigns
Callsigns held now by people who previously held AF4MO.
No current licensee on record previously held this callsign.