🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 2026) · next update tomorrow 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
K5KFF HAM
✅
Available for a vanity request — free since Mar 11, 2022.
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 Mar 11, 2022
Previous holder: Karl F Fezer
Held K5KFF Nov 30, 2019 → Mar 10, 2020
· first licensed Nov 12, 2019 as KJ7KIG
· 3 licenses · FRN 0028864791
KZ8WTF
Active
Technician · vanity
Mar 10, 2020 → expires Mar 10, 2030
Licensee Karl F Fezer
Address Attn: Karl Fezer 3621 W Commodore Way Seattle, WA 98199
47.6658, -122.4039 (street) · Grid
CN87tp · CQ 3 · ITU 6 ·
map ↗
FRN 0028864791
Previous call K5KFF
Last granted Mar 10, 2020
Effective Sep 26, 2025
Last action Sep 26, 2025
FCC actions (4)
Sep 26, 2025 — Administrative update LIAUA Jan 30, 2024 — Administrative update LIAUA Mar 10, 2020 — Vanity call sign granted VANGRT Mar 10, 2020 — License issued LIISS
K5KFF
Canceled
Technician · vanity
Nov 30, 2019 → Mar 10, 2020 (canceled)
Licensee Karl F Fezer
Address 164 25th Ave Seattle, WA 98122
47.6095, -122.2956 (ZIP center) · Grid
CN87uo · CQ 3 · ITU 6 ·
map ↗
FRN 0028864791
Previous call KJ7KIG
Last granted Nov 30, 2019
Effective Nov 30, 2019
Last action Mar 10, 2020
FCC actions (3)
Mar 10, 2020 — License canceled LICAN Nov 30, 2019 — Vanity call sign granted VANGRT Nov 30, 2019 — License issued LIISS
KJ7KIG
Canceled
Technician
Nov 12, 2019 → Nov 30, 2019 (canceled)
Licensee Karl F Fezer
Address 164 25th Ave Seattle, WA 98122
47.6095, -122.2956 (ZIP center) · Grid
CN87uo · CQ 3 · ITU 6 ·
map ↗
FRN 0028864791
Last granted Nov 12, 2019
Effective Nov 12, 2019
Last action Nov 30, 2019
FCC actions (3)
Nov 30, 2019 — License canceled LICAN Nov 12, 2019 — License issued LIISS Nov 12, 2019 — 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 Sep 27, 2026 · 1 snapshot · as KZ8WTF
Karl F Fezer
Attn: Karl Fezer 3621 W Commodore Way, Seattle, WA 98199
47.6658, -122.4039 (street) · Grid
CN87tp · CQ 3 · ITU 6 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 25 snapshots · as KJ7KIG
Karl F Fezer
164 25th Ave, Seattle, WA 98122
47.6095, -122.2956 (ZIP center) · Grid
CN87uo · CQ 3 · ITU 6 ·
map ↗
Seen Apr 27, 2024 → Sep 25, 2025 · 10 snapshots · as KZ8WTF
Karl F Fezer
Attn: Karl Fezer 318 Lee St, Seattle, WA 98109
47.6306, -122.3456 (ZIP center) · Grid
CN87tp · CQ 3 · ITU 6 ·
map ↗
Others requesting K5KFF
1 application listed K5KFF as a choice, newest first.
Filed Award Applicant Choice # Status
Nov 12, 2019
Nov 30, 2019
KJ7KIG · Karl F Fezer · Seattle, WA
1 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K5KFF in the last 24 hours. They show up here within seconds of K5KFF 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