Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4MC callsign genealogy
Currently held by CUPITT, MAURICE B
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 WW4MC's current licensee, walking backwards.
- CAMPBELL, MARK LFLgranted 2015-06-02cancelled 2018-01-13
Successor callsigns
Callsigns held now by people who previously held WW4MC.
- CUPITT, MAURICE BNCgranted 2021-11-03
All historical holders
Every license row we've seen with the callsign WW4MC, oldest first.
- CUPITT, MAURICE B NC2003-09-05 → cancelled 2011-12-30
- CAMPBELL, MARK L FL2018-01-13 active