🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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
KF0BBJ HAM
✅
Available for a vanity request — free since Aug 22, 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 Aug 22, 2022
Previous holder: TIMOTHY ZWOLAK
Held KF0BBJ Aug 3, 2020 → Aug 21, 2020
· first licensed Aug 3, 2020 as KF0BBJ
· 3 licenses · FRN 0029798923
W0TZ
Active
Amateur Extra · vanity
Mar 18, 2022 → expires Mar 18, 2032
Licensee TIMOTHY ZWOLAK
Address 5753 S PRINCE ST # 311 LITTLETON, CO 80120-1927
39.6132, -105.0163 (street) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
FRN 0029798923
Previous call N0TZW (General)
Last granted Mar 18, 2022
Effective Mar 18, 2022
Last action Mar 18, 2022
FCC actions (2)
Mar 18, 2022 — Vanity call sign granted VANGRT Mar 18, 2022 — License issued LIISS
N0TZW
Canceled
Amateur Extra · vanity
Aug 21, 2020 → Mar 18, 2022 (canceled)
Licensee TIMOTHY ZWOLAK
Address 5753 S PRINCE ST # 311 LITTLETON, CO 80120-1927
39.6132, -105.0163 (street) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
FRN 0029798923
Previous call KF0BBJ (General)
Last granted Aug 21, 2020
Effective Feb 14, 2022
Last action Mar 18, 2022
FCC actions (6)
Mar 18, 2022 — License canceled LICAN Feb 14, 2022 — License modified LIMOD Apr 23, 2021 — Administrative update LIAUA Mar 30, 2021 — License modified LIMOD Aug 21, 2020 — Vanity call sign granted VANGRT Aug 21, 2020 — License issued LIISS
KF0BBJ
Canceled
Technician
Aug 3, 2020 → Aug 21, 2020 (canceled)
Licensee TIMOTHY ZWOLAK
Address 6856 S PRINCE CIR LITTLETON, CO 80120-3538
39.5938, -105.0115 (ZIP center) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
FRN 0029798923
Last granted Aug 3, 2020
Effective Aug 3, 2020
Last action Aug 21, 2020
FCC actions (3)
Aug 21, 2020 — License canceled LICAN Aug 3, 2020 — License issued LIISS Aug 3, 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 Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as N0TZW
TIMOTHY ZWOLAK
5753 S PRINCE ST # 311, LITTLETON, CO 80120-1927
39.6132, -105.0163 (street) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KF0BBJ
TIMOTHY ZWOLAK
6856 S PRINCE CIR, LITTLETON, CO 80120-3538
39.5938, -105.0115 (ZIP center) · Grid
DM79lo · CQ 4 · ITU 7 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KF0BBJ in the last 24 hours. They show up here within seconds of KF0BBJ 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