N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · 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

W4CSI HAM

✅ Available for a vanity request — free since Mar 1, 2025.

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

📬 QSL: LoTW user · last upload Aug 27, 2006 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Mar 1, 2025

Previous holder: Robert M Armfield

Held W4CSI Feb 28, 2003 → Feb 28, 2023 · first licensed Apr 24, 2002 as KG4SZL · 2 licenses · FRN 0006956577

📦 Moved: Cary, NC → Apex, NC

W4CSI Expired Amateur Extra · vanity Feb 28, 2003 → Feb 28, 2023 (expired)

Licensee
Robert M Armfield

Address
268 MEADOW BEAUTY DRIVE
APEX, NC 27539
35.6765, -78.8134 (ZIP center) · Grid FM05oq · CQ 5 · ITU 8 · map ↗

FRN
0006956577

Previous call
KG4SZL (General)

Last granted
Dec 5, 2012

Effective
Dec 5, 2012

Last action
Mar 1, 2025
FCC actions (6)
- Mar 1, 2025 — License expired LIEXP
- Dec 5, 2012 — License renewed LIREN
- Feb 10, 2010 — Administrative update LIAUA
- May 15, 2003 — License modified LIMOD
- Feb 28, 2003 — Vanity call sign granted VANGRT
- Feb 28, 2003 — License issued LIISS
KG4SZL Canceled General Apr 24, 2002 → Feb 28, 2003 (canceled)

Licensee
ROBERT M ARMFIELD

Address
1409 LAUGHRIDGE DR
CARY, NC 27511
35.7640, -78.7866 (ZIP center) · Grid FM05os · CQ 5 · ITU 8 · map ↗

FRN
0006956577

Last granted
Apr 24, 2002

Effective
Apr 24, 2002

Last action
Feb 28, 2003
FCC actions (2)
- Feb 28, 2003 — License canceled LICAN
- Apr 24, 2002 — License issued LIISS

Address history

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

Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as W4CSI
Robert M Armfield
268 MEADOW BEAUTY DRIVE, APEX, NC 27539
35.6765, -78.8134 (ZIP center) · Grid FM05oq · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as KG4SZL
ROBERT M ARMFIELD
1409 LAUGHRIDGE DR, CARY, NC 27511
35.7640, -78.7866 (ZIP center) · Grid FM05os · CQ 5 · ITU 8 · map ↗

Others requesting W4CSI

3 applications listed W4CSI as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 26, 2026	Feb 13, 2026	KN4LGB · Jackie D Blankenship · Crossville, TN	3	Granted
Jul 11, 2025	Jul 29, 2025	KQ4KOV · Michael Maheu · CHARLESTON, SC	20	Granted
Feb 10, 2003	Feb 28, 2003	KG4SZL · ROBERT M ARMFIELD · CARY, NC	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4CSI in the last 24 hours. They show up here within seconds of W4CSI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.