🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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
KO4PWS HAM
✅
Available for a vanity request — free since Dec 7, 2024.
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 Dec 7, 2024
Previous holder: Nathaniel J Allen
Held KO4PWS Apr 27, 2021 → Dec 6, 2022
· first licensed Apr 27, 2021 as KO4PWS
· 4 licenses · FRN 0030858401
WB0WLF
Active
General · vanity
Jan 23, 2026 → expires Jan 23, 2036
Licensee Nathaniel J Allen
Address 710 Kelsey Ave Clearwater, MN 55320-1319
45.4042, -94.0504 (street) · Grid
EN25xj · CQ 4 · ITU 7 ·
map ↗
FRN 0030858401
Previous call KF0VYO (Technician)
Last granted Jan 23, 2026
Effective Jan 23, 2026
Last action Jan 23, 2026
FCC actions (2)
Jan 23, 2026 — Vanity call sign granted VANGRT Jan 23, 2026 — License issued LIISS
KF0VYO
Canceled
General
Apr 27, 2021 → Jan 23, 2026 (canceled)
Licensee Nathaniel J Allen
Address 710 Kelsey Ave Clearwater, MN 55320-1319
45.4042, -94.0504 (street) · Grid
EN25xj · CQ 4 · ITU 7 ·
map ↗
FRN 0030858401
Previous call KF0KYW (Technician)
Last granted Apr 27, 2021
Effective Dec 31, 2025
Last action Jan 23, 2026
FCC actions (3)
Jan 23, 2026 — License canceled LICAN Dec 31, 2025 — Systematic call sign granted SYSGRT Dec 31, 2025 — License issued LIISS
KF0KYW
Canceled
General
Apr 27, 2021 → Dec 31, 2025 (canceled)
Licensee Nathaniel J Allen
Address 710 Kelsey Ave Clearwater, MN 55320-1319
45.4042, -94.0504 (street) · Grid
EN25xj · CQ 4 · ITU 7 ·
map ↗
FRN 0030858401
Previous call KO4PWS (Technician)
Last granted Apr 27, 2021
Effective Dec 31, 2025
Last action Dec 31, 2025
FCC actions (4)
Dec 31, 2025 — License canceled LICAN Nov 26, 2024 — Administrative update LIAUA Dec 6, 2022 — Systematic call sign granted SYSGRT Dec 6, 2022 — License issued LIISS
KO4PWS
Canceled
Technician
Apr 27, 2021 → Dec 6, 2022 (canceled)
Licensee Nathaniel J Allen
Address 710 Kelsey Ave Apt 202 CLEARWATER, MN 55320
45.3963, -94.0861 (ZIP center) · Grid
EN25wj · CQ 4 · ITU 7 ·
map ↗
FRN 0030858401
Last granted Apr 27, 2021
Effective Jul 9, 2021
Last action Dec 6, 2022
FCC actions (5)
Dec 6, 2022 — License canceled LICAN Jul 9, 2021 — Administrative update LIAUA Jun 29, 2021 — Administrative update LIAUA Apr 27, 2021 — License issued LIISS Apr 27, 2021 — 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 → Oct 4, 2026 · 6 snapshots · as KF0KYW
Nathaniel J Allen
710 Kelsey Ave, Clearwater, MN 55320-1319
45.4042, -94.0504 (street) · Grid
EN25xj · CQ 4 · ITU 7 ·
map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 17 snapshots · as KO4PWS
Nathaniel J Allen
710 Kelsey Ave Apt 202, CLEARWATER, MN 55320
45.3963, -94.0861 (ZIP center) · Grid
EN25wj · CQ 4 · ITU 7 ·
map ↗
Seen Dec 20, 2024 → Sep 25, 2025 · 6 snapshots · as KF0KYW
Nathaniel J Allen
1530 E Saint Germain Street, Unit 119, Saint Cloud, MN 56304
45.5304, -94.0572 (ZIP center) · Grid
EN25xm · CQ 4 · ITU 7 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4PWS in the last 24 hours. They show up here within seconds of KO4PWS 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