Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2DCQ callsign genealogy
Currently held by Calo, David J
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 W2DCQ's current licensee, walking backwards.
- CALO, DAVID JNJgranted 2004-01-02cancelled 2004-03-19
Successor callsigns
Callsigns held now by people who previously held W2DCQ.
- CALO, DAVID JNJgranted 2017-02-14