N9TPB FCC License Search

🕒 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

N3EER HAM

✅ Available for a vanity request — free since Jan 6, 2018.

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 Jan 6, 2018

Previous holder: Byron Krysztoforski

Held N3EER Jul 12, 2003 → Jan 5, 2016 · first licensed Jun 17, 2003 as KB3JXP · 3 licenses · FRN 0007429277

📦 Moved: Hunt Valley, MD → Windermere, FL

N1WDW Active Technician · vanity Jan 5, 2016 → expires Jan 5, 2036

Licensee
Byron Krysztoforski

Address
6526 Old Brick Road, 120-119
Windermere, FL 34786
28.4828, -81.5387 (ZIP center) · Grid EL98fl · CQ 5 · ITU 8 · map ↗

FRN
0007429277

Previous call
N3EER

Last granted
Dec 24, 2025

Effective
Dec 24, 2025

Last action
Dec 24, 2025
FCC actions (4)
- Dec 24, 2025 — License renewed LIREN
- Apr 9, 2020 — Administrative update LIAUA
- Jan 5, 2016 — Vanity call sign granted VANGRT
- Jan 5, 2016 — License issued LIISS
N3EER Canceled Technician · vanity Jul 12, 2003 → Jan 5, 2016 (canceled)

Licensee
Byron Krysztoforski

Address
PO Box 88
Hunt Valley, MD 21031
39.4874, -76.6579 (ZIP center) · Grid FM19ql · CQ 5 · ITU 8 · map ↗

FRN
0007429277

Previous call
KB3JXP

Last granted
Jul 4, 2013

Effective
Jul 4, 2013

Last action
Jan 5, 2016
FCC actions (4)
- Jan 5, 2016 — License canceled LICAN
- Jul 4, 2013 — License renewed LIREN
- Jul 12, 2003 — Vanity call sign granted VANGRT
- Jul 12, 2003 — License issued LIISS
KB3JXP Canceled Technician Jun 17, 2003 → Jul 12, 2003 (canceled)

Licensee
Byron Krysztoforski

Address
PO Box 88
Hunt Valley, MD 21031
39.4874, -76.6579 (ZIP center) · Grid FM19ql · CQ 5 · ITU 8 · map ↗

FRN
0007429277

Last granted
Jun 17, 2003

Effective
Jun 17, 2003

Last action
Jul 12, 2003
FCC actions (2)
- Jul 12, 2003 — License canceled LICAN
- Jun 17, 2003 — License issued LIISS

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 · 13 snapshots · as N1WDW
Byron Krysztoforski
6526 Old Brick Road, 120-119, Windermere, FL 34786
28.4828, -81.5387 (ZIP center) · Grid EL98fl · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 113 snapshots · as KB3JXP
Byron Krysztoforski
PO Box 88
Hunt Valley, MD 21031
39.4874, -76.6579 (ZIP center) · Grid FM19ql · CQ 5 · ITU 8 · map ↗

Others requesting N3EER

1 application listed N3EER as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 24, 2003	Jul 12, 2003	KB3JXP · Byron Krysztoforski · Hunt Valley, MD	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N3EER in the last 24 hours. They show up here within seconds of N3EER beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.