Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3DEQ callsign genealogy
Currently held by CALHOON, MICHAEL S
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 W3DEQ's current licensee, walking backwards.
- CALHOON, MICHAEL SVAgranted 1994-09-27cancelled 2001-04-13
Successor callsigns
Callsigns held now by people who previously held W3DEQ.
- CALHOON SR, EDWARD JMDgranted 2006-08-08cancelled 2016-02-03