Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DOL callsign genealogy
Currently held by Carroll, Jeffrey D
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 K4DOL's current licensee, walking backwards.
- Carroll, Jeffrey DNCgranted 2018-08-21cancelled 2020-03-17
Successor callsigns
Callsigns held now by people who previously held K4DOL.
- HUGHES, DOLLY AWAgranted 2022-10-04
All historical holders
Every license row we've seen with the callsign K4DOL, oldest first.
- HUGHES, DOLLY A TN1998-10-29 → cancelled 2002-11-02
- Carroll, Jeffrey D NC2020-03-17 active