Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3MCU callsign genealogy
Currently held by CHRISTIANA AMATEUR RADIO EMERGENCY SERVICES
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 W3MCU's current licensee, walking backwards.
- KB3STDcancelledChristiana Amateur Radio Emergency ServicesDEgranted 2009-04-24cancelled 2009-05-30
Successor callsigns
Callsigns held now by people who previously held W3MCU.
No current licensee on record previously held this callsign.