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, WIWB6THY HAM
✅ Available for a vanity request — free since Aug 16, 2002.
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 16, 2002
Previous holder: KENNETH R MARTZEN
Held WB6THY Jan 3, 1997 → Aug 15, 2000 · first licensed Jan 3, 1997 as WB6THY · 3 licenses · FRN 0003841905
-
📦 Moved: Carmichael, CA → Placerville, CA
- Licensee
- KENNETH R MARTZEN
- Address
- Attn: Kenneth Martzen
3249 Wasatch Rd
Placerville, CA 95667
- FRN
- 0003841905
- Previous call
- W6KRM (General)
- Last granted
- Jan 5, 2021
- Effective
- Oct 1, 2024
- Last action
- Oct 1, 2024
FCC actions (7)
- Oct 1, 2024 — Administrative update LIAUA
- Jan 5, 2021 — License renewed LIREN
- Oct 27, 2016 — Administrative update LIAUA
- May 24, 2013 — License modified LIMOD
- Dec 24, 2011 — Administrative update LIAUA
- Mar 22, 2011 — Vanity call sign granted VANGRT
- Mar 22, 2011 — License issued LIISS
-
📦 Moved: Roseville, CA → Carmichael, CA
- Licensee
- KENNETH R MARTZEN
- Address
- 4725 Nelroy Way
Carmichael, CA 95608
- FRN
- 0003841905
- Previous call
- WB6THY
- Last granted
- May 18, 2010
- Effective
- May 18, 2010
- Last action
- Mar 22, 2011
FCC actions (7)
- Mar 22, 2011 — License canceled LICAN
- May 18, 2010 — License renewed LIREN
- Jan 7, 2006 — Administrative update LIAUA
- May 18, 2005 — Administrative update LIAUA
- Sep 8, 2003 — Administrative update LIAUA
- Apr 2, 2003 — Administrative update LIAUA
- Aug 15, 2000 — License issued LIISS
-
- Licensee
- KENNETH R MARTZEN
- Address
- 523 VINE WAY
ROSEVILLE, CA 95678-4034
- FRN
- 0003841905
- Last granted
- Jan 3, 1997
- Effective
- Jan 3, 1997
- Last action
- Aug 15, 2000
FCC actions (1)
- Aug 15, 2000 — License canceled LICAN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 28, 2024 → Oct 4, 2026 · 9 snapshots · as W6WMD
KENNETH R MARTZEN
Attn: Kenneth Martzen
3249 Wasatch Rd, Placerville, CA 95667 - Seen May 27, 2010 → Oct 4, 2026 · 49 snapshots · as W6KRM
KENNETH R MARTZEN
4725 Nelroy Way, Carmichael, CA 95608 - Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as WB6THY
KENNETH R MARTZEN
523 VINE WAY, ROSEVILLE, CA 95678-4034 - Seen Nov 4, 2016 → Sep 27, 2024 · 16 snapshots · as W6WMD
KENNETH R MARTZEN
7131 Maretha St, Citrus Heights, CA 95610 - Seen May 28, 2012 → Jun 30, 2016 · 19 snapshots · as W6WMD
KENNETH R MARTZEN
9175 Greenback Lane Apt 138, Orangevale, CA 95662
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WB6THY in the last 24 hours. They show up here within seconds of WB6THY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.