Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4Q callsign genealogy
Currently held by Church, David C
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 AD4Q's current licensee, walking backwards.
- Church, David CTNgranted 2014-03-18cancelled 2015-10-06
Successor callsigns
Callsigns held now by people who previously held AD4Q.
- Church, David CTNgranted 2014-03-18cancelled 2015-10-06
All historical holders
Every license row we've seen with the callsign AD4Q, oldest first.
- Church, David C TN2004-12-10 → cancelled 2014-03-18
- Church, David C TN2025-08-01 active