Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MMC callsign genealogy
Currently held by Providence Emergency Communications Team Medford
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 W7MMC's current licensee, walking backwards.
- KK7NSAcancelledProvidence Emergency Communications Team MedfordORgranted 2023-07-20cancelled 2023-09-19
Successor callsigns
Callsigns held now by people who previously held W7MMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MMC, oldest first.
- ROBERTSON, JAMES A UT2010-03-24 → cancelled 2022-03-18
- Providence Emergency Communications Team Medford OR2023-09-19 active