Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HAW callsign genealogy
Currently held by PEMBERTON, RUTH 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 K4HAW's current licensee, walking backwards.
- JONES, MARK ANCgranted 2018-10-15cancelled 2018-11-03
Successor callsigns
Callsigns held now by people who previously held K4HAW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HAW, oldest first.
- PEMBERTON, RUTH E KY1996-09-19 → cancelled 2008-09-20
- JONES, MARK A NC2018-11-03 active