Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5MDC callsign genealogy
Currently held by JACKSON, MORRIS E
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 N5MDC's current licensee, walking backwards.
- Jackson, Morris EOKgranted 2019-06-06cancelled 2019-06-29
Successor callsigns
Callsigns held now by people who previously held N5MDC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5MDC, oldest first.
- JACKSON, MORRIS E OK2004-04-26 → cancelled 2016-07-15
- Jackson, Morris E OK2019-06-29 active