Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5MNJ callsign genealogy
Currently held by Carter III, William O
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 WA5MNJ's current licensee, walking backwards.
- Carter III, William OTXgranted 2021-01-11cancelled 2021-01-29
Successor callsigns
Callsigns held now by people who previously held WA5MNJ.
No current licensee on record previously held this callsign.