Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX4MPD callsign genealogy
Currently held by SPECIAL OPERATIONS RADIO TEAM
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 WX4MPD's current licensee, walking backwards.
- KK4RQScancelledMACON POLICE AMATEUR RADIO CLUBGAgranted 2013-06-03cancelled 2013-07-02
Successor callsigns
Callsigns held now by people who previously held WX4MPD.
- WX4SOCactiveSPECIAL OPERATIONS RADIO TEAMGAgranted 2019-04-02