N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 2026) · 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

KC9IMT HAM

✅ Available for a vanity request — free since Apr 26, 2008.

2x3 call: any licensee can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Apr 26, 2008

Previous holder: Christopher E Weilemann

Held KC9IMT Nov 28, 2005 → Apr 25, 2006 · first licensed Nov 28, 2005 as KC9IMT · 2 licenses · FRN 0014301154

W9BKO Active Amateur Extra · vanity Apr 25, 2006 → expires Apr 25, 2036

Licensee
Christopher E Weilemann

Address
421 Braemar Ave
Naperville, IL 60563
41.7988, -88.1412 (street) · Grid EN51wt · CQ 4 · ITU 8 · map ↗

FRN
0014301154

Previous call
KC9IMT (General)

Last granted
Mar 4, 2026

Effective
Mar 4, 2026

Last action
Mar 4, 2026
FCC actions (10)
- Mar 4, 2026 — License renewed LIREN
- Aug 6, 2025 — Administrative update LIAUA
- Jan 28, 2016 — License renewed LIREN
- Mar 3, 2015 — Administrative update LIAUA
- May 25, 2011 — Administrative update LIAUA
- Mar 8, 2011 — Administrative update LIAUA
- May 17, 2007 — Administrative update LIAUA
- May 31, 2006 — License modified LIMOD
- Apr 25, 2006 — Vanity call sign granted VANGRT
- Apr 25, 2006 — License issued LIISS
KC9IMT Canceled General Nov 28, 2005 → Apr 25, 2006 (canceled)

Licensee
Christopher E Weilemann

Address
421 Braemar Ave
Naperville, IL 60563
41.7988, -88.1412 (street) · Grid EN51wt · CQ 4 · ITU 8 · map ↗

FRN
0014301154

Last granted
Nov 28, 2005

Effective
Apr 4, 2006

Last action
Apr 25, 2006
FCC actions (4)
- Apr 25, 2006 — License canceled LICAN
- Apr 4, 2006 — License modified LIMOD
- Nov 28, 2005 — License issued LIISS
- Nov 28, 2005 — 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 May 27, 2010 → Sep 27, 2026 · 48 snapshots · as KC9IMT
Christopher E Weilemann
421 Braemar Ave, Naperville, IL 60563
41.7988, -88.1412 (street) · Grid EN51wt · CQ 4 · ITU 8 · map ↗
Seen Mar 28, 2015 → May 29, 2025 · 33 snapshots · as W9BKO
Christopher E Weilemann
2536 Sun Valley Road, Lisle, IL 60532
41.7617, -88.1012 (street) · Grid EN51ws · CQ 4 · ITU 8 · map ↗
Seen Oct 17, 2011 → May 22, 2014 · 10 snapshots · as W9BKO
Christopher E Weilemann
PO Box 3054
Lisle, IL 60532
41.7894, -88.0840 (ZIP center) · Grid EN51ws · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 · 1 snapshot · as W9BKO
Christopher E Weilemann
2175 Schumacher Lane, Naperville, IL 60540
41.7646, -88.1442 (ZIP center) · Grid EN51ws · CQ 4 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC9IMT in the last 24 hours. They show up here within seconds of KC9IMT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.