N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · 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

W5YDX HAM

General class licensed since 1999 (27 yrs) W5YDX since 2007 · previously KD5IRK Houston, TX

🔒 Not available — currently licensed, through Apr 10, 2027. If it isn't renewed, it opens for vanity requests Apr 11, 2029.

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

📝 W5YDX has filed vanity applications before — latest filed Mar 23, 2007 · what was requested

Currently held by ALEXANDER KOLLER · 1 holder on record

Current holder: ALEXANDER KOLLER

Held W5YDX Apr 10, 2007 → present · first licensed Nov 23, 1999 as KD5IRK · 2 licenses · FRN 0001756741

📦 Moved: Spring, TX → Houston, TX

W5YDX Active General · vanity Apr 10, 2007 → expires Apr 10, 2027

Licensee
ALEXANDER KOLLER

Address
PO Box 230703
HOUSTON, TX 77223-0703

FRN
0001756741

Previous call
KD5IRK (Technician)

Last granted
Mar 13, 2017

Effective
Mar 13, 2017

Last action
Mar 13, 2017
FCC actions (3)
- Mar 13, 2017 — License renewed LIREN
- Apr 10, 2007 — Vanity call sign granted VANGRT
- Apr 10, 2007 — License issued LIISS
KD5IRK Canceled General Nov 23, 1999 → Apr 10, 2007 (canceled)

Licensee
Alexander Koller

Address
PO Box 68
Spring, TX 77383

FRN
0001756741

Last granted
Nov 23, 1999

Effective
Mar 5, 2007

Last action
Apr 10, 2007
FCC actions (4)
- Apr 10, 2007 — License canceled LICAN
- Mar 5, 2007 — License modified LIMOD
- Dec 16, 2003 — Administrative update LIAUA
- Nov 23, 1999 — License issued LIISS

Address history

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

Seen May 12, 2017 → Oct 4, 2026 · 21 snapshots · as W5YDX
ALEXANDER KOLLER
PO Box 230703
HOUSTON, TX 77223-0703
Seen Nov 7, 2004 → Oct 4, 2026 · 74 snapshots · as KD5IRK
Alexander Koller
PO Box 68
SPRING, TX 77383

Vanity applications filed by W5YDX

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 Mar 23, 2007 Granted Mar 13, 2017 0002963861	KD5IRK · Alexander Koller · General PO Box 68 · Spring, TX 77383	1.W5YDX ✓ granted	Granted got W5YDX

Others requesting W5YDX

3 applications listed W5YDX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 23, 2007	Apr 10, 2007	KD5IRK · Alexander Koller · Spring, TX	1	Granted
Sep 13, 2000	Oct 1, 2000	KD5KRZ · James E Shafer · Sumrall, MS	18	Granted
Oct 18, 1999	Nov 5, 1999	N5QDE · EDMUND H MAGRUDER · VICKSBURG, MS	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W5YDX in the last 24 hours. They show up here within seconds of W5YDX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.