🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
KD9ZRZ HAM
✅
Available for a vanity request — free since Aug 10, 2026.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Aug 10, 2026
Previous holder: Daniel R Studer
Held KD9ZRZ Feb 6, 2024 → Aug 9, 2024
· first licensed Feb 6, 2024 as KD9ZRZ
· 2 licenses · FRN 0032064339
KE9DRS
Active
Technician · vanity
Aug 9, 2024 → expires Aug 9, 2034
Licensee Daniel R Studer
Address 902 S.98th St West Allis, WI 53214
43.0219, -88.0348 (street) · Grid
EN53xa · CQ 4 · ITU 8 ·
map ↗
FRN 0032064339
Previous call KD9ZRZ
Last granted Aug 9, 2024
Effective Sep 24, 2024
Last action Sep 24, 2024
FCC actions (3)
Sep 24, 2024 — Administrative update LIAUA Aug 9, 2024 — Vanity call sign granted VANGRT Aug 9, 2024 — License issued LIISS
KD9ZRZ
Canceled
Technician
Feb 6, 2024 → Aug 9, 2024 (canceled)
Licensee Daniel R Studer
Address 902 S 98th St West Allis, WI 53214
43.0203, -88.0129 (ZIP center) · Grid
EN53xa · CQ 4 · ITU 8 ·
map ↗
FRN 0032064339
Last granted Feb 6, 2024
Effective Feb 6, 2024
Last action Aug 9, 2024
FCC actions (3)
Aug 9, 2024 — License canceled LICAN Feb 6, 2024 — License issued LIISS Feb 6, 2024 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 28, 2024 → Oct 4, 2026 · 9 snapshots · as KE9DRS
Daniel R Studer
902 S.98th St, West Allis, WI 53214
43.0219, -88.0348 (street) · Grid
EN53xa · CQ 4 · ITU 8 ·
map ↗
Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as KD9ZRZ
Daniel R Studer
902 S 98th St, West Allis, WI 53214
43.0203, -88.0129 (ZIP center) · Grid
EN53xa · CQ 4 · ITU 8 ·
map ↗
Seen Sep 27, 2024 · 1 snapshot · as KE9DRS
Daniel R Studer
Attn: Daniel Studer PO Box 53214 902 S.98th St, West Allis, WI 53214
43.0219, -88.0348 (street) · Grid
EN53xa · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD9ZRZ in the last 24 hours. They show up here within seconds of KD9ZRZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB