N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · 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, WIKD5ZBX HAM
✅ Available for a vanity request — free since Aug 4, 2009.
2x3 call: any licensee 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 Aug 4, 2009
Previous holder: Mark C Williams
Held KD5ZBX Sep 15, 2003 → Aug 3, 2007 · first licensed Sep 15, 2003 as KD5ZBX · 2 licenses · FRN 0009589953
-
- Licensee
- Mark C Williams
- Address
- PO Box 55065
HOUSTON, TX 77255-5065
- FRN
- 0009589953
- Previous call
- KD5ZBX (General)
- Last granted
- Jun 30, 2017
- Effective
- Jan 31, 2020
- Last action
- Jan 31, 2020
FCC actions (5)
- Jan 31, 2020 — Administrative update LIAUA
- Jun 30, 2017 — License renewed LIREN
- Nov 30, 2013 — Administrative update LIAUA
- Aug 3, 2007 — Vanity call sign granted VANGRT
- Aug 3, 2007 — License issued LIISS
-
- Licensee
- Mark C Williams
- Address
- 5623 Inwood Dr
Houston, TX 77056
- FRN
- 0009589953
- Last granted
- Sep 15, 2003
- Effective
- Jul 16, 2007
- Last action
- Aug 3, 2007
FCC actions (5)
- Aug 3, 2007 — License canceled LICAN
- Jul 16, 2007 — License modified LIMOD
- Jul 6, 2007 — License modified LIMOD
- Jun 27, 2007 — Administrative update LIAUA
- Sep 15, 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 16, 2022 → Oct 4, 2026 · 13 snapshots · as WT5MW
Mark C Williams
PO Box 55065
HOUSTON, TX 77255-5065 - Seen May 27, 2010 → Oct 4, 2026 · 56 snapshots · as KD5ZBX
Mark C Williams
5623 Inwood Dr, Houston, TX 77056 - Seen Sep 5, 2017 → May 6, 2019 · 7 snapshots · as WT5MW
Mark C Williams
5945 SHADY RIVER DR, HOUSTON, TX 77057 - Seen Mar 28, 2014 → May 12, 2017 · 18 snapshots · as WT5MW
Mark C Williams
5945 Shady River Dr., Houston, TX 77057 - Seen Nov 7, 2004 · 1 snapshot · as KD5ZBX
Mark C Williams
5647 Inwood Dr, Houston, TX 77056
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD5ZBX in the last 24 hours. They show up here within seconds of KD5ZBX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.