Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0JOI callsign genealogy
Currently held by Crawford, Gary J
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 N0JOI's current licensee, walking backwards.
- Crawford, GaryMOgranted 2022-04-18cancelled 2022-05-07
Successor callsigns
Callsigns held now by people who previously held N0JOI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0JOI, oldest first.
- BLACK, PHILLIP P KS1988-07-19 → cancelled 2000-07-20
- Crawford, Gary J MO2022-05-07 active