Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7SP callsign genealogy
Currently held by Johnson, Jacob 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 AF7SP's current licensee, walking backwards.
- Johnson, Jacob DAZgranted 2014-05-06cancelled 2015-07-14
Successor callsigns
Callsigns held now by people who previously held AF7SP.
No current licensee on record previously held this callsign.