Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5Q callsign genealogy
Currently held by Nogan, John 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 AB5Q's current licensee, walking backwards.
- Nogan, John JNMgranted 1997-02-07cancelled 2002-03-21
Successor callsigns
Callsigns held now by people who previously held AB5Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5Q, oldest first.
- SPENCE, VERNON R OK1988-07-05 → cancelled 2000-07-06
- Nogan, John J NM2022-01-12 active