Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9JMC callsign genealogy
Currently held by COOK SR, JAMES 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 W9JMC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9JMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9JMC, oldest first.
- BAILEY, EDNA R IL1991-07-23 → cancelled 2003-07-24
- COOK SR, JAMES M AK2018-12-07 active