N9TPB FCC License Search

🕒 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

KM4EHD HAM

✅ Available for a vanity request — free since Dec 11, 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 11, 2024

Previous holder: Matthew A Swint

Held KM4EHD Sep 17, 2014 → Dec 10, 2022 · first licensed Sep 17, 2014 as KM4EHD · 2 licenses · FRN 0023946825

K2MAS Active Amateur Extra · vanity Dec 10, 2022 → expires Dec 10, 2032

Licensee
Matthew A Swint

Address
13033 Park Crescent Cir
Herndon, VA 20171
38.9467, -77.3931 (street) · Grid FM18hw · CQ 5 · ITU 8 · map ↗

FRN
0023946825

Previous call
KM4EHD (General)

Last granted
Dec 10, 2022

Effective
Feb 10, 2025

Last action
Feb 10, 2025
FCC actions (3)
- Feb 10, 2025 — License modified LIMOD
- Dec 10, 2022 — Vanity call sign granted VANGRT
- Dec 10, 2022 — License issued LIISS
KM4EHD Canceled General Sep 17, 2014 → Dec 10, 2022 (canceled)

Licensee
Matthew A Swint

Address
13033 Park Crescent Cir
Herndon, VA 20171
38.9467, -77.3931 (street) · Grid FM18hw · CQ 5 · ITU 8 · map ↗

FRN
0023946825

Last granted
Sep 17, 2014

Effective
Nov 8, 2022

Last action
Dec 10, 2022
FCC actions (8)
- Dec 10, 2022 — License canceled LICAN
- Nov 8, 2022 — Administrative update LIAUA
- May 1, 2021 — Administrative update LIAUA
- Jan 24, 2020 — Administrative update LIAUA
- Feb 28, 2018 — Administrative update LIAUA
- Jan 3, 2015 — Administrative update LIAUA
- Sep 17, 2014 — License issued LIISS
- Sep 17, 2014 — 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 · 25 snapshots · as KM4EHD
Matthew A Swint
13033 Park Crescent Cir, Herndon, VA 20171
38.9467, -77.3931 (street) · Grid FM18hw · CQ 5 · ITU 8 · map ↗
Seen May 7, 2018 → May 6, 2019 · 4 snapshots · as KM4EHD
Matthew A Swint
2201 Mill Road #213, Alexandria, VA 22314
38.8069, -77.0564 (ZIP center) · Grid FM18lt · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2015 → Jan 2, 2018 · 19 snapshots · as KM4EHD
Matthew A Swint
5850 Cameron Run Terrace #1104, Alexandria, VA 22303
38.7940, -77.0818 (ZIP center) · Grid FM18lt · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KM4EHD in the last 24 hours. They show up here within seconds of KM4EHD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.