N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

AMATEUR RAD RSRCH & DVLPMNT CORP

FRN 0009752254 · first licensed Oct 21, 2003 as W4CIA · 1 license on record

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
Apr 22, 2022	0010018282	HAM	Modification	Granted	W4CIA
Mar 24, 2017	0007712101	HAM	Renewal	Granted	W4CIA
Jan 15, 2015	0006620962	HAM	Modification	Granted	W4CIA
Jan 23, 2007	0002887062	HAM	Renewal	Granted	W4CIA
Oct 21, 2003	0001490045	HAM	Modification	Granted	W4CIA

Complete licensing history

W4CIA Active Club / other · vanity Oct 21, 2003 → expires Apr 8, 2027

Licensee
AMATEUR RAD RSRCH & DVLPMNT CORP

Address
Attn: PATRICK R GRAY
PO Box 6148
McLean, VA 22106

FRN
0009752254

Previous call
WD4IWG

Trustee
KF4MTV

Last granted
Mar 24, 2017

Effective
Apr 22, 2022

Last action
Mar 18, 2024
FCC actions (6)
- Apr 22, 2022 — License modified LIMOD
- Mar 24, 2017 — License renewed LIREN
- Jan 15, 2015 — License modified LIMOD
- Jan 25, 2007 — License renewed LIREN
- Oct 21, 2003 — License modified LIMOD
- Oct 21, 2003 — FCC action LITIN

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 · 48 snapshots · as W4CIA
AMATEUR RAD RSRCH & DVLPMNT CORP
Attn: PATRICK R GRAY
PO Box 6148
McLean, VA 22106