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

K3CSU HAM

✅ Available for a vanity request — free since Dec 10, 2018.

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

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Dec 10, 2018

Previous holder: Reagan E-Star Group

Held K3CSU Jun 21, 2008 → Dec 9, 2016 · first licensed Jan 6, 2003 as KB3IXX · 6 licenses · FRN 0008207110

K3CSU Canceled Club / other · vanity Jun 21, 2008 → Dec 9, 2016 (canceled)

Licensee
Reagan E-Star Group

Address
Attn: Nicholas J Meacher
1 Aviation Circle MA-630
Washington, DC 20001
38.9104, -77.0177 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗

FRN
0008207110

Previous call
KB3REJ

Trustee
N3WWE

Last granted
Jun 21, 2008

Effective
Jun 21, 2008

Last action
Dec 9, 2016
FCC actions (4)
- Dec 9, 2016 — Record corrected COR
- Dec 9, 2016 — Record corrected COR
- Jun 21, 2008 — Vanity call sign granted VANGRT
- Jun 21, 2008 — License issued LIISS
KB3REJ Canceled Club / other May 7, 2008 → Jun 21, 2008 (canceled)

Licensee
Reagan E-Star Group

Address
Attn: Nicholas J Meacher
1 Aviation Circle MA-630
Washington, DC 20001
38.9104, -77.0177 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗

FRN
0008207110

Trustee
N3WWE

Last granted
May 7, 2008

Effective
May 7, 2008

Last action
Jun 21, 2008
FCC actions (3)
- Jun 21, 2008 — License canceled LICAN
- May 7, 2008 — License issued LIISS
- May 7, 2008 — Systematic call sign granted SYSGRT
K4DCA Expired Club / other · vanity Nov 9, 2007 → Nov 9, 2017 (expired)

Licensee
National E-STAR Group

Address
Attn: MICHAEL KIRON
1 Aviation Dr MA-630 - Hangar 5
Washington, DC 20001
38.9104, -77.0177 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗

FRN
0008207110

Previous call
KB3NDQ

Trustee
W3DCA

Last granted
Nov 9, 2007

Effective
Apr 21, 2014

Last action
May 20, 2025
FCC actions (4)
- Nov 13, 2019 — License expired LIEXP
- Apr 21, 2014 — License modified LIMOD
- Nov 9, 2007 — Vanity call sign granted VANGRT
- Nov 9, 2007 — License issued LIISS
📦 Moved: Sterling, VA → Washington, DC

KB3NDQ Canceled Club / other Feb 13, 2006 → Nov 9, 2007 (canceled)

Licensee
National E-STAR Group

Address
Attn: Nicholas J Meacher
1 Aviation Dr MA-610 - Hangar 5
Washington, DC 20001
38.9104, -77.0177 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗

FRN
0008207110

Trustee
N3WWE

Last granted
Feb 13, 2006

Effective
Feb 13, 2006

Last action
Nov 9, 2007
FCC actions (3)
- Nov 9, 2007 — License canceled LICAN
- Feb 13, 2006 — License issued LIISS
- Feb 13, 2006 — Systematic call sign granted SYSGRT
📦 Moved: Washington, DC → Sterling, VA

K4IAD Active Club / other · vanity Jan 28, 2003 → expires Jan 28, 2033

Licensee
Dulles E-STAR Group

Address
Attn: Christopher D Sanchez
45045 Aviation Dr Suite 100
Sterling, VA 20166
38.9580, -77.4481 (street) · Grid FM18gw · CQ 5 · ITU 8 · map ↗

FRN
0008207110

Previous call
KB3IXX

Trustee
KN4BHN

Last granted
Jan 18, 2023

Effective
Jan 18, 2023

Last action
Mar 18, 2024
FCC actions (5)
- Jan 18, 2023 — License renewed LIREN
- Dec 19, 2019 — License modified LIMOD
- Feb 23, 2013 — License renewed LIREN
- Jan 28, 2003 — Vanity call sign granted VANGRT
- Jan 28, 2003 — License issued LIISS
KB3IXX Canceled Club / other Jan 6, 2003 → Jan 28, 2003 (canceled)

Licensee
Dulles E-STAR Group

Address
Attn: CURT J VAINIO
PO Box 17045
Washington, DC 20041

FRN
0008207110

Trustee
K1CV

Last granted
Jan 6, 2003

Effective
Jan 6, 2003

Last action
Jan 28, 2003
FCC actions (2)
- Jan 28, 2003 — License canceled LICAN
- Jan 6, 2003 — License issued LIISS

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as K4IAD
Dulles E-STAR Group
Attn: Christopher D Sanchez
45045 Aviation Dr Suite 100, Sterling, VA 20166
38.9580, -77.4481 (street) · Grid FM18gw · CQ 5 · ITU 8 · map ↗
Seen May 22, 2014 → Oct 4, 2026 · 37 snapshots · as K4DCA
National E-STAR Group
Attn: MICHAEL KIRON
1 Aviation Dr MA-630 - Hangar 5, Washington, DC 20001
38.9104, -77.0177 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KB3REJ
Reagan E-Star Group
Attn: Nicholas J Meacher
1 Aviation Circle MA-630, Washington, DC 20001
38.9104, -77.0177 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 57 snapshots · as KB3NDQ
National E-STAR Group
Attn: Nicholas J Meacher
1 Aviation Dr MA-610 - Hangar 5, Washington, DC 20001
38.9104, -77.0177 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KB3IXX
Dulles E-STAR Group
Attn: CURT J VAINIO
PO Box 17045
Washington, DC 20041
Seen Apr 16, 2022 · 1 snapshot · as K4IAD
Dulles E-STAR Group
Attn: Christopher D Sanchez
1 Aviation Cr Fire Headquarters, Washington, DC 20001
38.9104, -77.0177 (ZIP center) · Grid FM18lv · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → May 6, 2019 · 35 snapshots · as K4IAD
Dulles E-STAR Group
Attn: CURT J VAINIO
PO Box 17045
Dulles Airport Ops MA210, Washington, DC 20041

Others requesting K3CSU

1 application listed K3CSU as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 3, 2008	Jun 21, 2008	KB3REJ · Reagan E-Star Group · Washington, DC	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K3CSU in the last 24 hours. They show up here within seconds of K3CSU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.