Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MMM callsign genealogy
Currently held by Razorback Contest Club
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 W5MMM's current licensee, walking backwards.
- MURPHEY, MONICA MSCgranted 2019-02-11cancelled 2020-02-14
Successor callsigns
Callsigns held now by people who previously held W5MMM.
- KE5XXcancelledRazorback Contest ClubARgranted 2017-07-21cancelled 2019-07-02
All historical holders
Every license row we've seen with the callsign W5MMM, oldest first.
- PETTEY, EARLE E CA2004-02-13 → cancelled 2016-03-23
- Razorback Contest Club AR2016-05-03 → cancelled 2017-07-21
- MURPHEY, MONICA M SC2020-02-14 active