Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JMW callsign genealogy
Currently held by White, Jeffrey M
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 W1JMW's current licensee, walking backwards.
- White, Jeffrey MALgranted 2016-06-01cancelled 2016-09-07
Successor callsigns
Callsigns held now by people who previously held W1JMW.
- WEIGAND, JAMES MFLgranted 2014-04-11cancelled 2026-04-14
All historical holders
Every license row we've seen with the callsign W1JMW, oldest first.
- WEIGAND, JAMES M FL2009-11-25 → cancelled 2014-04-11
- White, Jeffrey M AL2026-07-25 active