N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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

KJ4VBB HAM

✅ Available for a vanity request — free since Dec 31, 2013.

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 Dec 31, 2013

Previous holder: Marcus D Florido

Held KJ4VBB May 17, 2010 → Dec 30, 2011 · first licensed May 17, 2010 as KJ4VBB · 2 licenses · FRN 0019846062

📦 Moved: Holly Ridge, NC → Castle Rock, CO

K4VBB Active Amateur Extra · vanity Dec 30, 2011 → expires Dec 30, 2031

Licensee
Marcus D Florido

Address
1210 GREENWOOD LANE
CASTLE ROCK, CO 80104
39.3586, -104.8405 (street) · Grid DM79ni · CQ 4 · ITU 7 · map ↗

FRN
0019846062

Previous call
KJ4VBB (General)

Last granted
Nov 22, 2021

Effective
Nov 22, 2021

Last action
Nov 22, 2021
FCC actions (6)
- Nov 22, 2021 — License renewed LIREN
- May 21, 2020 — License modified LIMOD
- May 21, 2019 — Administrative update LIAUA
- May 6, 2016 — Administrative update LIAUA
- Dec 30, 2011 — Vanity call sign granted VANGRT
- Dec 30, 2011 — License issued LIISS
KJ4VBB Canceled General May 17, 2010 → Dec 30, 2011 (canceled)

Licensee
Marcus D Florido

Address
144 Maple Dr
Holly Ridge, NC 28445
34.5288, -77.5358 (ZIP center) · Grid FM14fm · CQ 5 · ITU 8 · map ↗

FRN
0019846062

Last granted
May 17, 2010

Effective
May 17, 2010

Last action
Dec 30, 2011
FCC actions (3)
- Dec 30, 2011 — License canceled LICAN
- May 17, 2010 — License issued LIISS
- May 17, 2010 — 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 Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as K4VBB
Marcus D Florido
1210 GREENWOOD LANE, CASTLE ROCK, CO 80104
39.3586, -104.8405 (street) · Grid DM79ni · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 65 snapshots · as KJ4VBB
Marcus D Florido
144 Maple Dr, Holly Ridge, NC 28445
34.5288, -77.5358 (ZIP center) · Grid FM14fm · CQ 5 · ITU 8 · map ↗
Seen Jun 30, 2016 → May 6, 2019 · 13 snapshots · as K4VBB
Marcus D Florido
Attn: Marcus D Florido
PO Box 80109
4861 N Silverlace Drive, Castle Rock, CO 80109
39.3723, -104.9121 (ZIP center) · Grid DM79ni · CQ 4 · ITU 7 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KJ4VBB in the last 24 hours. They show up here within seconds of KJ4VBB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.