Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CMW callsign genealogy
Currently held by MAC ARTHUR, GEORGE W
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 W4CMW's current licensee, walking backwards.
- Jackson, Linda KNCgranted 2023-12-08cancelled 2024-12-31
Successor callsigns
Callsigns held now by people who previously held W4CMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CMW, oldest first.
- MAC ARTHUR, GEORGE W FL2009-08-14 → cancelled 2021-08-17
- Jackson, Linda K NC2024-12-31 active