Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JMP callsign genealogy
Currently held by Palmer, 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 W7JMP's current licensee, walking backwards.
- Palmer, James MORgranted 2017-06-27cancelled 2020-07-25
Successor callsigns
Callsigns held now by people who previously held W7JMP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JMP, oldest first.
- ORMSBEE, RALPH W WA2006-07-13 → cancelled 2018-10-12
- Palmer, James M OR2020-07-25 active