Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5MNJ callsign genealogy
Currently held by Johnson, Mark 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 W5MNJ's current licensee, walking backwards.
- Johnson, Mark NTXgranted 2011-12-07cancelled 2012-04-24
Successor callsigns
Callsigns held now by people who previously held W5MNJ.
No current licensee on record previously held this callsign.