N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 2026) · 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

Montgomery Amateur Radio Club

FRN 0010327542 · first licensed Feb 13, 2004 as KV3B · 3 licenses on record

📝 FCC applications (7)

Received	File number	Service	Purpose	Status	Call
Dec 11, 2025	0011826680	HAM	Renewal + modification	Granted	W3EXP
Oct 5, 2016	0007491829	HAM	Renewal	Granted	KV3B
Oct 13, 2015	0006983545	HAM	Renewal	Granted	W3EXP
Oct 10, 2006	0002777643	HAM	Renewal	Granted	KV3B
Sep 23, 2005	0002326845	HAM	Modification	Granted	KB3MPA
Aug 25, 2005	0002290844	HAM	New license	Granted	KB3MPA
Feb 13, 2004	0001615892	HAM	Modification	Granted	KV3B

Complete licensing history

W3EXP Active Club / other · vanity Jan 7, 2006 → expires Jan 7, 2036

Licensee
Montgomery Amateur Radio Club

Address
Attn: Jeffrey Horlick
PO Box 611
Gaithersburg, MD 20884-0611

FRN
0010327542

Previous call
KB3MPA

Trustee
KZ3F

Last granted
Dec 13, 2025

Effective
Dec 13, 2025

Last action
Dec 13, 2025
FCC actions (4)
- Dec 13, 2025 — License renewed LIREN
- Oct 13, 2015 — License renewed LIREN
- Jan 7, 2006 — Vanity call sign granted VANGRT
- Jan 7, 2006 — License issued LIISS
KB3MPA Canceled Club / other Aug 25, 2005 → Jan 7, 2006 (canceled)

Licensee
Montgomery Amateur Radio Club

Address
Attn: Jeffrey Horlick
PO Box 611
Gaithersburg, MD 20884-0611

FRN
0010327542

Trustee
KZ3F

Last granted
Aug 25, 2005

Effective
Aug 25, 2005

Last action
Jan 7, 2006
FCC actions (3)
- Jan 7, 2006 — License canceled LICAN
- Aug 25, 2005 — License issued LIISS
- Aug 25, 2005 — Systematic call sign granted SYSGRT
KV3B Active Club / other · vanity Feb 13, 2004 → expires Dec 31, 2026

Licensee
MONTGOMERY AMATEUR RADIO CLUB INC

Address
Attn: JEFFREY HORLICK
PO Box 611
Gaithersburg, MD 20884-0611

FRN
0010327542

Previous call
WA3EWJ

Trustee
KZ3F

Last granted
Oct 5, 2016

Effective
Oct 5, 2016

Last action
Mar 13, 2024
FCC actions (3)
- Oct 5, 2016 — License renewed LIREN
- Oct 11, 2006 — License renewed LIREN
- Feb 13, 2004 — License modified LIMOD

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 142 snapshots · as KV3B
MONTGOMERY AMATEUR RADIO CLUB INC
Attn: JEFFREY HORLICK
PO Box 611
Gaithersburg, MD 20884-0611

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 23, 2005 Granted Dec 13, 2025 0002326845	KB3MPA · Montgomery Amateur Radio Club · Attn: Jeffrey Horlick · PO Box 611 · Gaithersburg, MD 20884-0611	1.W3EXP ✓ granted	Granted got W3EXP