Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8JO callsign genealogy
Currently held by Johnson, Robert N
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 AB8JO's current licensee, walking backwards.
- JOHNSON, ROBERT NWVgranted 2000-02-08cancelled 2000-12-19
Successor callsigns
Callsigns held now by people who previously held AB8JO.
- Johnson, Robert NWVgranted 2012-04-25cancelled 2024-04-11