N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · 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

KD8JBD HAM

✅ Available for a vanity request — free since Jul 24, 2018.

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 Jul 24, 2018

Previous holder: Marcus T Maenner

Held KD8JBD Jul 22, 2008 → Jul 23, 2016 · first licensed Jul 22, 2008 as KD8JBD · 2 licenses · FRN 0017970997

K4ZEN Active Amateur Extra · vanity Jul 23, 2016 → expires Jul 23, 2036

Licensee
Marcus T Maenner

Address
312 CONGRESS ST
OLDSMAR, FL 34677
28.0370, -82.6671 (street) · Grid EL88pa · CQ 5 · ITU 8 · map ↗

FRN
0017970997

Previous call
KD8JBD (Technician)

Last granted
May 13, 2026

Effective
May 13, 2026

Last action
May 13, 2026
FCC actions (3)
- May 13, 2026 — License renewed LIREN
- Jul 23, 2016 — Vanity call sign granted VANGRT
- Jul 23, 2016 — License issued LIISS
KD8JBD Canceled Amateur Extra Jul 22, 2008 → Jul 23, 2016 (canceled)

Licensee
Marcus T Maenner

Address
312 CONGRESS ST
OLDSMAR, FL 34677
28.0370, -82.6671 (street) · Grid EL88pa · CQ 5 · ITU 8 · map ↗

FRN
0017970997

Last granted
Jul 22, 2008

Effective
Jan 12, 2016

Last action
Jul 23, 2016
FCC actions (6)
- Jul 23, 2016 — License canceled LICAN
- Jan 12, 2016 — Administrative update LIAUA
- Jan 11, 2013 — Administrative update LIAUA
- Sep 22, 2008 — License modified LIMOD
- Jul 22, 2008 — License issued LIISS
- Jul 22, 2008 — 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 Feb 16, 2016 → Oct 4, 2026 · 54 snapshots · as KD8JBD
Marcus T Maenner
312 CONGRESS ST, OLDSMAR, FL 34677
28.0370, -82.6671 (street) · Grid EL88pa · CQ 5 · ITU 8 · map ↗
Seen Feb 18, 2013 → Jan 14, 2016 · 13 snapshots · as KD8JBD
Marcus T Maenner
12251 LEXINGTON PARK DR APT 204, TAMPA, FL 33626
28.0644, -82.5967 (ZIP center) · Grid EL88qb · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Jul 26, 2012 · 5 snapshots · as KD8JBD
Marcus T Maenner
6949 Hummock Pond, Reynoldsburg, OH 43068
39.9562, -82.7847 (ZIP center) · Grid EM89ow · CQ 4 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD8JBD in the last 24 hours. They show up here within seconds of KD8JBD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.