🕒 FCC license data updated yesterday 9:45 am CDT · 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
KO4DHB HAM
✅
Available for a vanity request — free since Jun 7, 2022.
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 Jun 7, 2022
Previous holder: WOJCIECH D BOGDAN
Held KO4DHB May 6, 2020 → Jun 6, 2020
· first licensed May 6, 2020 as KO4DHB
· 3 licenses · FRN 0025564253
📦 Moved: Clifton, VA → Kapolei, HI
WB2CAT
Active
General · vanity
Jul 31, 2020 → expires Jul 31, 2030
Licensee WOJCIECH D BOGDAN
Address PO Box 200 91-1049 Lexington St. KAPOLEI, HI 96707-9996
21.3164, -158.0736 (street) · Grid
BL01xh · CQ 31 · ITU 61 ·
map ↗
FRN 0025564253
Previous call KS3PRN (Technician)
Last granted Jul 31, 2020
Effective Jan 16, 2026
Last action Jan 16, 2026
FCC actions (9)
Jan 16, 2026 — Administrative update LIAUA Jul 23, 2024 — License modified LIMOD Jul 13, 2024 — Administrative update LIAUA Jun 18, 2024 — Administrative update LIAUA Feb 28, 2023 — Administrative update LIAUA May 13, 2022 — Administrative update LIAUA Feb 23, 2022 — Administrative update LIAUA Jul 31, 2020 — Vanity call sign granted VANGRT Jul 31, 2020 — License issued LIISS
📦 Moved: Dale City, VA → Clifton, VA
KS3PRN
Canceled
Technician · vanity
Jun 6, 2020 → Jul 31, 2020 (canceled)
Licensee Wojciech Bogdan
Address PO Box 200 12644 Chapel Road Clifton, VA 20124
38.7813, -77.3913 (ZIP center) · Grid
FM18hs · CQ 5 · ITU 8 ·
map ↗
FRN 0025564253
Previous call KO4DHB
Last granted Jun 6, 2020
Effective Jul 14, 2020
Last action Jul 31, 2020
FCC actions (6)
Jul 31, 2020 — License canceled LICAN Jul 14, 2020 — Administrative update LIAUA Jul 7, 2020 — Administrative update LIAUA Jul 6, 2020 — Administrative update LIAUA Jun 6, 2020 — Vanity call sign granted VANGRT Jun 6, 2020 — License issued LIISS
KO4DHB
Canceled
Technician
May 6, 2020 → Jun 6, 2020 (canceled)
Licensee Wojciech Bogdan
Address 13726 Mellowdew Ct Dale City, VA 22193-4420
38.6441, -77.3505 (ZIP center) · Grid
FM18hp · CQ 5 · ITU 8 ·
map ↗
FRN 0025564253
Last granted May 6, 2020
Effective May 6, 2020
Last action Jun 6, 2020
FCC actions (3)
Jun 6, 2020 — License canceled LICAN May 6, 2020 — License issued LIISS May 6, 2020 — 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 Jul 1, 2024 → Oct 4, 2026 · 3 snapshots · as WB2CAT
WOJCIECH D BOGDAN
PO Box 200 91-1049 Lexington St., KAPOLEI, HI 96707-9996
21.3164, -158.0736 (street) · Grid
BL01xh · CQ 31 · ITU 61 ·
map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KS3PRN
Wojciech Bogdan
PO Box 200 12644 Chapel Road, Clifton, VA 20124
38.7813, -77.3913 (ZIP center) · Grid
FM18hs · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KO4DHB
Wojciech Bogdan
13726 Mellowdew Ct, Dale City, VA 22193-4420
38.6441, -77.3505 (ZIP center) · Grid
FM18hp · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Sep 25, 2025 · 10 snapshots · as WB2CAT
WOJCIECH D BOGDAN
92-6096 Puapake St, KAPOLEI, HI 96707-2395
21.3631, -158.0822 (ZIP center) · Grid
BL01xi · CQ 31 · ITU 61 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4DHB in the last 24 hours. They show up here within seconds of KO4DHB 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