N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

K4XLC HAM

General class licensed since 2011 (15 yrs) K4XLC since 2017 · previously KK4DPR Durham, NC

🔒 Not available — currently licensed, through Dec 22, 2027. If it isn't renewed, it opens for vanity requests Dec 23, 2029.

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

📝 K4XLC has filed vanity applications before — latest filed Dec 4, 2017 · what was requested

Currently held by COLIN J AUBREY · 1 holder on record

Current holder: COLIN J AUBREY

Held K4XLC Dec 22, 2017 → present · first licensed Aug 15, 2011 as KK4DPR · 2 licenses · FRN 0021087903

K4XLC Active General · vanity Dec 22, 2017 → expires Dec 22, 2027

Licensee
COLIN J AUBREY

Address
Attn: COLIN J AUBREY
PO Box 72995
DURHAM, NC 27722

FRN
0021087903

Previous call
KK4DPR (Technician)

Last granted
Dec 22, 2017

Effective
Feb 11, 2025

Last action
Feb 11, 2025
FCC actions (3)
- Feb 11, 2025 — Administrative update LIAUA
- Dec 22, 2017 — Vanity call sign granted VANGRT
- Dec 22, 2017 — License issued LIISS
KK4DPR Canceled General Aug 15, 2011 → Dec 22, 2017 (canceled)

Licensee
COLIN J AUBREY

Address
1613 BRAMBLE DR
DURHAM, NC 27712
36.0955, -78.9041 (ZIP center) · Grid FM06nc · CQ 5 · ITU 8 · map ↗

FRN
0021087903

Last granted
Aug 15, 2011

Effective
Apr 29, 2014

Last action
Dec 22, 2017
FCC actions (4)
- Dec 22, 2017 — License canceled LICAN
- Apr 29, 2014 — License modified LIMOD
- Aug 15, 2011 — License issued LIISS
- Aug 15, 2011 — 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 Mar 6, 2025 → Sep 27, 2026 · 6 snapshots · as K4XLC
COLIN J AUBREY
Attn: COLIN J AUBREY
PO Box 72995
DURHAM, NC 27722
Seen Oct 17, 2011 → Sep 27, 2026 · 56 snapshots · as KK4DPR
COLIN J AUBREY
1613 BRAMBLE DR, DURHAM, NC 27712
36.0955, -78.9041 (ZIP center) · Grid FM06nc · CQ 5 · ITU 8 · map ↗

Vanity applications filed by K4XLC

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Dec 4, 2017 Granted Dec 22, 2017 0008017471	KK4DPR · COLIN J AUBREY · General Attn: COLIN AUBREY · 1613 BRAMBLE DR, DURHAM, NC 27712 36.0955, -78.9041 (ZIP center) · Grid FM06nc · CQ 5 · ITU 8 · map ↗	1.K4XLC ✓ granted 2.K4XLP 3.K4FIR held 4.K4DPR held	Granted got K4XLC

Others requesting K4XLC

1 application listed K4XLC as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Dec 4, 2017	Dec 22, 2017	KK4DPR · COLIN J AUBREY · DURHAM, NC	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4XLC in the last 24 hours. They show up here within seconds of K4XLC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.