Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NWJ callsign genealogy
Currently held by COCHRAN SR, JACK 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 W4NWJ's current licensee, walking backwards.
- COCHRAN, JACK JNCgranted 2012-09-18cancelled 2018-09-22
Successor callsigns
Callsigns held now by people who previously held W4NWJ.
No current licensee on record previously held this callsign.