N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

K4FSN

✅ Available for a vanity request — free since Jul 28, 2009.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Jul 28, 2009

Previous holder: Christopher K Busch

Held K4FSN Sep 13, 2002 → Jul 27, 2007 · first licensed Jul 11, 2001 as KD4FSN · 3 licenses · FRN 0005367974

K4CKB Active Amateur Extra · vanity Jul 27, 2007 → expires Jul 27, 2027

Licensee
Christopher K Busch

Address
2601 Churchill Road
Raleigh, NC 27608
35.8052, -78.6665 (street) · Grid FM05qt · CQ 5 · ITU 8 · map ↗

FRN
0005367974

Previous call
K4FSN (General)

Last granted
May 10, 2017

Effective
May 10, 2017

Last action
May 10, 2017
FCC actions (3)
- May 10, 2017 — License renewed LIREN
- Jul 27, 2007 — Vanity call sign granted VANGRT
- Jul 27, 2007 — License issued LIISS
K4FSN Canceled Amateur Extra · vanity Sep 13, 2002 → Jul 27, 2007 (canceled)

Licensee
Christopher K Busch

Address
2601 Churchhill Road
Raleigh, NC 27608
35.8103, -78.6487 (ZIP center) · Grid FM05qt · CQ 5 · ITU 8 · map ↗

FRN
0005367974

Previous call
KD4FSN (General)

Last granted
Sep 13, 2002

Effective
Jun 8, 2007

Last action
Jul 27, 2007
FCC actions (6)
- Jul 27, 2007 — License canceled LICAN
- Jun 8, 2007 — License modified LIMOD
- Apr 10, 2007 — License modified LIMOD
- Oct 23, 2006 — FCC action LIAUA
- Sep 13, 2002 — Vanity call sign granted VANGRT
- Sep 13, 2002 — License issued LIISS
KD4FSN Canceled Technician Jul 11, 2001 → Sep 13, 2002 (canceled)

Licensee
CHRISTOPHER K BUSCH

Address
2106 WOODLAND AVE
RALEIGH, NC 27608
35.8103, -78.6487 (ZIP center) · Grid FM05qt · CQ 5 · ITU 8 · map ↗

FRN
0005367974

Last granted
Jul 11, 2001

Effective
Jul 11, 2001

Last action
Sep 13, 2002
FCC actions (3)
- Sep 13, 2002 — License canceled LICAN
- Jul 11, 2001 — License renewed LIREN
- Jul 11, 2001 — FCC action LITIN

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 · 46 snapshots · as K4FSN
Christopher K Busch
2601 Churchhill Road, Raleigh, NC 27608
35.8103, -78.6487 (ZIP center) · Grid FM05qt · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as K4CKB
Christopher K Busch
2601 Churchill Road, Raleigh, NC 27608
35.8052, -78.6665 (street) · Grid FM05qt · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 48 snapshots · as KD4FSN
CHRISTOPHER K BUSCH
2106 WOODLAND AVE, RALEIGH, NC 27608
35.8103, -78.6487 (ZIP center) · Grid FM05qt · CQ 5 · ITU 8 · map ↗

Others requesting K4FSN

1 application listed K4FSN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 26, 2002	Sep 13, 2002	KD4FSN · CHRISTOPHER K BUSCH · RALEIGH, NC	1	Granted