Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MWL callsign genealogy
Currently held by HALL IV, ROBERT 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 W4MWL's current licensee, walking backwards.
- HALL IV, ROBERT ENCgranted 2001-10-18cancelled 2002-01-25
Successor callsigns
Callsigns held now by people who previously held W4MWL.
- HALL IV, ROBERT ESCgranted 2018-11-03
All historical holders
Every license row we've seen with the callsign W4MWL, oldest first.
- PATTERSON, JAMES R NC1989-07-11 → cancelled 2001-07-12
- HALL IV, ROBERT E SC2012-06-02 → cancelled 2018-11-03