Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1WMJ callsign genealogy
Currently held by JACKSON, HOWARD 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 W1WMJ's current licensee, walking backwards.
- JACKSON, HOWARD EVAgranted 2001-07-12cancelled 2006-05-31
Successor callsigns
Callsigns held now by people who previously held W1WMJ.
- JACKSON, HOWARD EOHgranted 2019-11-13