🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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
KB3OHU HAM
⏳
Not available yet — opens for vanity requests
Mar 30, 2027 , two years after the license was canceled (Mar 29, 2025).
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
Previous holder: JAMES I LUTZ
Held KB3OHU Jan 19, 2021 → Mar 29, 2025
· first licensed Dec 8, 2006 as KB3OHU
· 4 licenses · FRN 0015824477
N3OHU
Active
Technician · vanity
Mar 29, 2025 → expires Mar 29, 2035
Licensee JAMES I LUTZ
Address 648 PENNSYLVANIA AVE ROCHESTER, PA 15074
40.7137, -80.2865 (street) · Grid
EN90ur · CQ 5 · ITU 8 ·
map ↗
FRN 0015824477
Previous call KB3OHU
Last granted Mar 29, 2025
Effective Mar 29, 2025
Last action Mar 29, 2025
FCC actions (2)
Mar 29, 2025 — Vanity call sign granted VANGRT Mar 29, 2025 — License issued LIISS
KB3OHU
Canceled
Technician · vanity
Jan 19, 2021 → Mar 29, 2025 (canceled)
Licensee JAMES I LUTZ
Address 648 PENN AVE ROCHESTER, PA 15074
40.7332, -80.2085 (ZIP center) · Grid
EN90vr · CQ 5 · ITU 8 ·
map ↗
FRN 0015824477
Previous call KB3AAA
Last granted Jan 19, 2021
Effective Jan 19, 2021
Last action Mar 29, 2025
FCC actions (3)
Mar 29, 2025 — License canceled LICAN Jan 19, 2021 — Vanity call sign granted VANGRT Jan 19, 2021 — License issued LIISS
KB3AAA
Canceled
Technician · vanity
Aug 3, 2018 → Jan 19, 2021 (canceled)
Licensee JAMES I LUTZ
Address 648 PENN AVE ROCHESTER, PA 15074
40.7332, -80.2085 (ZIP center) · Grid
EN90vr · CQ 5 · ITU 8 ·
map ↗
FRN 0015824477
Previous call KB3OHU
Last granted Aug 3, 2018
Effective Aug 3, 2018
Last action Jan 19, 2021
FCC actions (3)
Jan 19, 2021 — License canceled LICAN Aug 3, 2018 — Vanity call sign granted VANGRT Aug 3, 2018 — License issued LIISS
KB3OHU
Canceled
Technician
Dec 8, 2006 → Aug 3, 2018 (canceled)
Licensee JAMES I LUTZ
Address 648 PENN AVE ROCHESTER, PA 15074
40.7332, -80.2085 (ZIP center) · Grid
EN90vr · CQ 5 · ITU 8 ·
map ↗
FRN 0015824477
Last granted Oct 31, 2016
Effective Oct 31, 2016
Last action Aug 3, 2018
FCC actions (4)
Aug 3, 2018 — License canceled LICAN Oct 31, 2016 — License renewed LIREN Dec 8, 2006 — License issued LIISS Dec 8, 2006 — 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 25, 2025 → Sep 27, 2026 · 4 snapshots · as N3OHU
JAMES I LUTZ
648 PENNSYLVANIA AVE, ROCHESTER, PA 15074
40.7137, -80.2865 (street) · Grid
EN90ur · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 73 snapshots · as KB3OHU
James I Lutz
648 Penn Ave, Rochester, PA 15074
40.7332, -80.2085 (ZIP center) · Grid
EN90vr · CQ 5 · ITU 8 ·
map ↗
Others requesting KB3OHU
1 application listed KB3OHU as a choice, newest first.
Filed Award Applicant Choice # Status
Dec 29, 2020
Jan 16, 2021
KB3AAA · JAMES I LUTZ · ROCHESTER, PA
1 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3OHU in the last 24 hours. They show up here within seconds of KB3OHU 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