Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NV4Q callsign genealogy
Currently held by HARTLEY, HAROLD
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 NV4Q's current licensee, walking backwards.
- Carmichael II, William CGAgranted 2014-09-05cancelled 2022-07-01
Successor callsigns
Callsigns held now by people who previously held NV4Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NV4Q, oldest first.
- HARTLEY, HAROLD FL2010-03-12 → cancelled 2022-06-07
- Carmichael II, William C GA2022-07-01 active
- AAB, WILLIAM B— → cancelled 1997-11-13