N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 7:15 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

K3XDC HAM

✅ Available for a vanity request — free since Jun 1, 2026.

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 Jun 1, 2026

Previous holder: James B Musselman Jr

Held K3XDC Feb 27, 2024 → May 31, 2024 · first licensed Apr 27, 2007 as KB3PBC · 17 licenses · FRN 0007488067

N3WO Active Amateur Extra · vanity Aug 13, 2024 → expires Aug 13, 2034

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
NB3Q (Technician)

Last granted
Aug 13, 2024

Effective
Aug 13, 2024

Last action
Aug 13, 2024
FCC actions (2)
- Aug 13, 2024 — Vanity call sign granted VANGRT
- Aug 13, 2024 — License issued LIISS
NB3Q Canceled Amateur Extra · vanity May 31, 2024 → Aug 13, 2024 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
K3XDC (Technician)

Last granted
May 31, 2024

Effective
May 31, 2024

Last action
Aug 13, 2024
FCC actions (3)
- Aug 13, 2024 — License canceled LICAN
- May 31, 2024 — Vanity call sign granted VANGRT
- May 31, 2024 — License issued LIISS
K3XDC Canceled Amateur Extra · vanity Feb 27, 2024 → May 31, 2024 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
W3WO (Technician)

Last granted
Feb 27, 2024

Effective
Feb 27, 2024

Last action
May 31, 2024
FCC actions (3)
- May 31, 2024 — License canceled LICAN
- Feb 27, 2024 — Vanity call sign granted VANGRT
- Feb 27, 2024 — License issued LIISS
W3WO Canceled Amateur Extra · vanity Jun 24, 2022 → Feb 27, 2024 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
KB3HM (Technician)

Last granted
Jun 24, 2022

Effective
Jun 24, 2022

Last action
Feb 27, 2024
FCC actions (3)
- Feb 27, 2024 — License canceled LICAN
- Jun 24, 2022 — Vanity call sign granted VANGRT
- Jun 24, 2022 — License issued LIISS
KB3HM Canceled Amateur Extra · vanity Feb 5, 2022 → Jun 24, 2022 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
WA3JBM (Technician)

Last granted
Feb 5, 2022

Effective
Feb 5, 2022

Last action
Jun 24, 2022
FCC actions (3)
- Jun 24, 2022 — License canceled LICAN
- Feb 5, 2022 — Vanity call sign granted VANGRT
- Feb 5, 2022 — License issued LIISS
WA3JBM Canceled Amateur Extra · vanity Oct 22, 2021 → Feb 5, 2022 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
NV3K (Technician)

Last granted
Oct 22, 2021

Effective
Oct 22, 2021

Last action
Feb 5, 2022
FCC actions (3)
- Feb 5, 2022 — License canceled LICAN
- Oct 22, 2021 — Vanity call sign granted VANGRT
- Oct 22, 2021 — License issued LIISS
NV3K Canceled Amateur Extra · vanity Jun 2, 2021 → Oct 22, 2021 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
K3XLT (Technician)

Last granted
Jun 2, 2021

Effective
Jun 2, 2021

Last action
Oct 22, 2021
FCC actions (3)
- Oct 22, 2021 — License canceled LICAN
- Jun 2, 2021 — Vanity call sign granted VANGRT
- Jun 2, 2021 — License issued LIISS
K3XLT Canceled Amateur Extra · vanity Sep 9, 2020 → Jun 2, 2021 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
AD3L (Technician)

Last granted
Sep 9, 2020

Effective
Sep 9, 2020

Last action
Jun 2, 2021
FCC actions (3)
- Jun 2, 2021 — License canceled LICAN
- Sep 9, 2020 — Vanity call sign granted VANGRT
- Sep 9, 2020 — License issued LIISS
AD3L Canceled Amateur Extra · vanity Feb 8, 2020 → Sep 9, 2020 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
K3JBM (Technician)

Last granted
Feb 8, 2020

Effective
Feb 8, 2020

Last action
Sep 9, 2020
FCC actions (3)
- Sep 9, 2020 — License canceled LICAN
- Feb 8, 2020 — Vanity call sign granted VANGRT
- Feb 8, 2020 — License issued LIISS
K3JBM Canceled Amateur Extra · vanity Apr 26, 2019 → Feb 8, 2020 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
K3CY (Technician)

Last granted
Apr 26, 2019

Effective
Apr 26, 2019

Last action
Feb 8, 2020
FCC actions (3)
- Feb 8, 2020 — License canceled LICAN
- Apr 26, 2019 — Vanity call sign granted VANGRT
- Apr 26, 2019 — License issued LIISS
K3CY Canceled Amateur Extra · vanity Feb 13, 2018 → Apr 26, 2019 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
K3XLT (Technician)

Last granted
Feb 13, 2018

Effective
Feb 13, 2018

Last action
Apr 26, 2019
FCC actions (3)
- Apr 26, 2019 — License canceled LICAN
- Feb 13, 2018 — Vanity call sign granted VANGRT
- Feb 13, 2018 — License issued LIISS
K3XLT Canceled Amateur Extra · vanity Jun 20, 2017 → Feb 13, 2018 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
WB3CM (Technician)

Last granted
Jun 20, 2017

Effective
Jun 20, 2017

Last action
Feb 13, 2018
FCC actions (3)
- Feb 13, 2018 — License canceled LICAN
- Jun 20, 2017 — Vanity call sign granted VANGRT
- Jun 20, 2017 — License issued LIISS
WB3CM Canceled Amateur Extra · vanity Oct 7, 2016 → Jun 20, 2017 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
N3AWA (Technician)

Last granted
Oct 7, 2016

Effective
Oct 7, 2016

Last action
Jun 20, 2017
FCC actions (3)
- Jun 20, 2017 — License canceled LICAN
- Oct 7, 2016 — Vanity call sign granted VANGRT
- Oct 7, 2016 — License issued LIISS
N3AWA Canceled Amateur Extra · vanity Jul 21, 2015 → Oct 7, 2016 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
K3KS (Technician)

Last granted
Jul 21, 2015

Effective
Jul 21, 2015

Last action
Oct 7, 2016
FCC actions (3)
- Oct 7, 2016 — License canceled LICAN
- Jul 21, 2015 — Vanity call sign granted VANGRT
- Jul 21, 2015 — License issued LIISS
K3KS Canceled Amateur Extra · vanity Jan 22, 2010 → Jul 21, 2015 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
K3XLT (Technician)

Last granted
Jan 22, 2010

Effective
Jan 22, 2010

Last action
Jul 21, 2015
FCC actions (3)
- Jul 21, 2015 — License canceled LICAN
- Jan 22, 2010 — Vanity call sign granted VANGRT
- Jan 22, 2010 — License issued LIISS
K3XLT Canceled Amateur Extra · vanity May 19, 2007 → Jan 22, 2010 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Previous call
KB3PBC (Technician)

Last granted
May 19, 2007

Effective
Aug 23, 2007

Last action
Jan 22, 2010
FCC actions (4)
- Jan 22, 2010 — License canceled LICAN
- Aug 23, 2007 — License modified LIMOD
- May 19, 2007 — Vanity call sign granted VANGRT
- May 19, 2007 — License issued LIISS
KB3PBC Canceled Technician Apr 27, 2007 → May 19, 2007 (canceled)

Licensee
James B Musselman Jr

Address
512 West Keller St
MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

FRN
0007488067

Last granted
Apr 27, 2007

Effective
Apr 27, 2007

Last action
May 19, 2007
FCC actions (3)
- May 19, 2007 — License canceled LICAN
- Apr 27, 2007 — License issued LIISS
- Apr 27, 2007 — Systematic call sign granted SYSGRT

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 · 343 snapshots · as KB3PBC
James B Musselman Jr
512 West Keller St, MECHANICSBURG, PA 17055
40.2080, -77.0187 (street) · Grid FN10le · CQ 5 · ITU 8 · map ↗

Others requesting K3XDC

2 applications listed K3XDC as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 7, 2024	Feb 25, 2024	W3WO · James B Musselman Jr · MECHANICSBURG, PA	1	Granted
Jun 6, 2022	Jun 24, 2022	KB3HM · James B Musselman Jr · MECHANICSBURG, PA	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K3XDC in the last 24 hours. They show up here within seconds of K3XDC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.