N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

KR4KR HAM

✅ Available for a vanity request — free since Mar 6, 2026.

2x2 call: 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 Mar 6, 2026

Previous holder: JOHN K BAUMANN

Held KR4KR Nov 5, 2003 → Mar 5, 2024 · first licensed Nov 5, 2003 as KR4KR · 1 license · FRN 0009608092

KR4KR Expired Advanced Nov 5, 2003 → Mar 5, 2024 (expired)

Licensee
JOHN K BAUMANN

Address
1127 Baldwin St.
Mechanicsburg, PA 17055
40.1777, -76.9977 (ZIP center) · Grid FN10me · CQ 5 · ITU 8 · map ↗

FRN
0009608092

Previous call
KC4GFL (General)

Last granted
Dec 10, 2013

Effective
Dec 10, 2013

Last action
Mar 6, 2026
FCC actions (3)
- Mar 6, 2026 — License expired LIEXP
- Dec 10, 2013 — License renewed LIREN
- Nov 5, 2003 — License renewed LIREN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Mar 28, 2014 → Oct 4, 2026 · 38 snapshots · as KR4KR
JOHN K BAUMANN
1127 Baldwin St., Mechanicsburg, PA 17055
40.1777, -76.9977 (ZIP center) · Grid FN10me · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 22, 2013 · 10 snapshots · as KR4KR
JOHN K BAUMANN
819 E. 35th ave, Spokane, WA 99203
47.6296, -117.4032 (ZIP center) · Grid DN17hp · CQ 3 · ITU 6 · map ↗

Others requesting KR4KR

4 applications listed KR4KR as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 21, 2026	May 9, 2026	KR4LPD · Kerry Robinson · Decatur, GA	1	Dismissed
Feb 24, 2026	Mar 14, 2026	KR4ETM · Ruben Castillo · Miami, FL	1	Dismissed
Dec 8, 2025	Dec 26, 2025	KR4HMQ · James D Davenport · HERTFORD, NC	1	Dismissed
Dec 8, 2025	Dec 26, 2025	KR4HMQ · James D Davenport · HERTFORD, NC	1	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KR4KR in the last 24 hours. They show up here within seconds of KR4KR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.