Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MCR callsign genealogy
Currently held by COMPTON, WILLIAM L
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 W4MCR's current licensee, walking backwards.
- REID, MATTHEWTNgranted 2023-12-15cancelled 2024-01-03
Successor callsigns
Callsigns held now by people who previously held W4MCR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MCR, oldest first.
- COMPTON, WILLIAM L GA2004-10-14 → cancelled 2017-01-13
- REID, MATTHEW MS2024-01-03 active