Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7WTW callsign genealogy
Currently held by EMMONS, DELORES
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 K7WTW's current licensee, walking backwards.
- Kayser, David GAZgranted 2018-08-14cancelled 2019-08-06
Successor callsigns
Callsigns held now by people who previously held K7WTW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7WTW, oldest first.
- EMMONS, DELORES AZ1996-04-17 → cancelled 2008-04-18
- Kayser, David G AZ2019-08-06 active