N9TPB FCC License Search

🕒 FCC license data updated today 8:32 am CDT · next update today 9:45 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

KN4HPE HAM

✅ Available for a vanity request — free since Dec 16, 2019.

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 16, 2019

Previous holder: Nathaniel S Rathjen

Held KN4HPE Nov 14, 2017 → Dec 15, 2017 · first licensed Nov 14, 2017 as KN4HPE · 2 licenses · FRN 0026961003

📦 Moved: Leesburg, VA → Alexandria, VA

N8HOO Active Technician · vanity Dec 15, 2017 → expires Dec 15, 2027

Licensee
Nathaniel S Rathjen

Address
3311 Commonwealth Ave Apt C
Alexandria, VA 22305
38.8350, -77.0579 (street) · Grid FM18lu · CQ 5 · ITU 8 · map ↗

FRN
0026961003

Previous call
KN4HPE

Last granted
Dec 15, 2017

Effective
Apr 22, 2022

Last action
Apr 22, 2022
FCC actions (4)
- Apr 22, 2022 — Administrative update LIAUA
- May 1, 2018 — Administrative update LIAUA
- Dec 15, 2017 — Vanity call sign granted VANGRT
- Dec 15, 2017 — License issued LIISS
KN4HPE Canceled Technician Nov 14, 2017 → Dec 15, 2017 (canceled)

Licensee
Nathaniel S Rathjen

Address
775 Gateway Dr SE #719
Leesburg, VA 20175
39.0644, -77.6038 (ZIP center) · Grid FM19eb · CQ 5 · ITU 8 · map ↗

FRN
0026961003

Last granted
Nov 14, 2017

Effective
Nov 14, 2017

Last action
Dec 15, 2017
FCC actions (3)
- Dec 15, 2017 — License canceled LICAN
- Nov 14, 2017 — License issued LIISS
- Nov 14, 2017 — 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 27, 2024 → Oct 4, 2026 · 12 snapshots · as N8HOO
Nathaniel S Rathjen
3311 Commonwealth Ave Apt C, Alexandria, VA 22305
38.8350, -77.0579 (street) · Grid FM18lu · CQ 5 · ITU 8 · map ↗
Seen Jan 2, 2018 → Oct 4, 2026 · 19 snapshots · as KN4HPE
Nathaniel S Rathjen
775 Gateway Dr SE #719, Leesburg, VA 20175
39.0644, -77.6038 (ZIP center) · Grid FM19eb · CQ 5 · ITU 8 · map ↗
Seen May 7, 2018 → Apr 16, 2022 · 5 snapshots · as N8HOO
Nathaniel S Rathjen
221 Dry Mill Road SW, Leesburg, VA 20175
39.0644, -77.6038 (ZIP center) · Grid FM19eb · CQ 5 · ITU 8 · map ↗

Others requesting KN4HPE

1 application listed KN4HPE as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Dec 7, 2017	Dec 25, 2017	KN4HKM · Frederic M Merle · Miami, FL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KN4HPE in the last 24 hours. They show up here within seconds of KN4HPE beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.