Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JAW callsign genealogy
Currently held by MC CORMACK, SARAH R
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 N4JAW's current licensee, walking backwards.
- WILLIAMS JR, JAMES AKYgranted 2011-12-28cancelled 2021-01-26
Successor callsigns
Callsigns held now by people who previously held N4JAW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JAW, oldest first.
- MC CORMACK, SARAH R AL1996-11-08 → cancelled 2008-11-06
- WILLIAMS JR, JAMES A KY2021-01-26 active