Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7WTF callsign genealogy
Currently held by NIES, KENNETH A
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 KB7WTF's current licensee, walking backwards.
- Holcombe, April MAZgranted 2024-11-28cancelled 2024-12-17
Successor callsigns
Callsigns held now by people who previously held KB7WTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7WTF, oldest first.
- ENGLAND, CHRIS A WA1993-08-24 → cancelled 2005-08-25
- NIES, KENNETH A CA2011-11-11 → cancelled 2023-11-14
- Holcombe, April M AZ2024-12-17 active