N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 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

NP4TT HAM

🔒 Not available — currently licensed, through Jun 15, 2031. If it isn't renewed, it opens for vanity requests Jun 16, 2033.

📬 QSL: LoTW user, last upload Mar 13, 2026 · eQSL AG member

📝 NP4TT has filed vanity applications before — latest filed May 28, 2021 · what was requested

Currently held by Radio Club Mala Hierba Azul · 2 holders on record

Current holder: Radio Club Mala Hierba Azul

Held NP4TT Jun 15, 2021 → present · first licensed Jan 5, 2001 as KG4LCE · 3 licenses · FRN 0004511275

NP4TT Active Club / other · vanity Jun 15, 2021 → expires Jun 15, 2031

Licensee
Radio Club Mala Hierba Azul

Address
Attn: TIMOTHY B TOTTEN
PO Box 8877
Humacao, PR 00792-8877

FRN
0004511275

Previous call
KY4AA

Trustee
N4GN

Last granted
Jun 15, 2021

Effective
Jun 15, 2021

Last action
Jun 15, 2021
FCC actions (2)
- Jun 15, 2021 — Vanity call sign granted VANGRT
- Jun 15, 2021 — License issued LIISS
📦 Moved: Louisville, KY → Humacao, PR

KY4AA Canceled Club / other · vanity Feb 6, 2001 → Jun 15, 2021 (canceled)

Licensee
Radio Club Mala Hierba Azul

Address
Attn: TIMOTHY B TOTTEN
PO Box 8877
Humacao, PR 00792-8877

FRN
0004511275

Previous call
KG4LCE

Trustee
N4GN

Last granted
Nov 9, 2011

Effective
May 3, 2021

Last action
Jun 15, 2021
FCC actions (5)
- Jun 15, 2021 — License canceled LICAN
- May 3, 2021 — Administrative update LIAUA
- Nov 9, 2011 — License renewed LIREN
- Mar 28, 2001 — Administrative update LIAUA
- Feb 6, 2001 — License issued LIISS
KG4LCE Canceled Club / other Jan 5, 2001 → Feb 6, 2001 (canceled)

Licensee
DAWSON HILL CONTEST CLUB

Address
Attn: TIMOTHY B TOTTEN
8309 DAWSON HILL ROAD
LOUISVILLE, KY 40299-5317
38.1517, -85.5172 (ZIP center) · Grid EM78fd · CQ 4 · ITU 8 · map ↗

FRN
0004511275

Trustee
N4GN

Last granted
Jan 5, 2001

Effective
Jan 5, 2001

Last action
Feb 6, 2001
FCC actions (2)
- Feb 6, 2001 — License canceled LICAN
- Jan 5, 2001 — 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 → Sep 27, 2026 · 24 snapshots · as KY4AA
Radio Club Mala Hierba Azul
Attn: TIMOTHY B TOTTEN
PO Box 8877
Humacao, PR 00792-8877
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KG4LCE
DAWSON HILL CONTEST CLUB
Attn: TIMOTHY B TOTTEN
8309 DAWSON HILL ROAD, LOUISVILLE, KY 40299-5317
38.1517, -85.5172 (ZIP center) · Grid EM78fd · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → May 6, 2019 · 35 snapshots · as KY4AA
DAWSON HILL CONTEST CLUB
Attn: TIMOTHY B TOTTEN
PO Box 91196
Louisville, KY 40291-0196
38.1261, -85.5796 (ZIP center) · Grid EM78fd · CQ 4 · ITU 8 · map ↗

Previous holder: PEDRO RIVERA ESCOBALES

Held NP4TT May 8, 2006 → Jul 15, 2016 · first licensed May 8, 2006 as NP4TT · 1 license · FRN 0015022742

NP4TT Expired Technician May 8, 2006 → Jul 15, 2016 (expired)

Licensee
PEDRO RIVERA ESCOBALES

Address
HC 01 BOX 4834
JAYUYA, PR 00664-9710
18.2103, -66.5916 (ZIP center) · Grid FK68qf · CQ 8 · ITU 11 · map ↗

FRN
0015022742

Last granted
May 8, 2006

Effective
May 8, 2006

Last action
Mar 13, 2024
FCC actions (3)
- Jul 17, 2018 — License expired LIEXP
- May 8, 2006 — License renewed LIREN
- May 8, 2006 — FCC action LITIN

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as NP4TT
PEDRO RIVERA ESCOBALES
HC 01 BOX 4834, JAYUYA, PR 00664-9710
18.2103, -66.5916 (ZIP center) · Grid FK68qf · CQ 8 · ITU 11 · map ↗

Vanity applications filed by NP4TT

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 May 28, 2021 Granted Jun 15, 2021 0009568831	KY4AA · Radio Club Mala Hierba Azul · Attn: TIMOTHY B TOTTEN · PO Box 8877 · Humacao, PR 00792-8877	1.NP4TT ✓ granted	Granted got NP4TT
Filed May 10, 2021 Award date was May 28, 2021 0009544004	KY4AA · Radio Club Mala Hierba Azul · Attn: TIMOTHY B TOTTEN · PO Box 8877 · Humacao, PR 00792-8877	1.KP4F held	Dismissed
Filed Jan 17, 2001 Granted Nov 9, 2011 0000332077	KG4LCE · DAWSON HILL CONTEST CLUB · Attn: TIMOTHY B TOTTEN · 8309 DAWSON HILL ROAD, LOUISVILLE, KY 40299-5317 38.1517, -85.5172 (ZIP center) · Grid EM78fd · CQ 4 · ITU 8 · map ↗	1.KY4AA ✓ granted 2.KX4AA held 3.KY4TT held	Granted got KY4AA

Others requesting NP4TT

2 applications listed NP4TT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 28, 2021	Jun 15, 2021	KY4AA · Radio Club Mala Hierba Azul · Humacao, PR	1	Granted
Jan 23, 2020	Feb 10, 2020	WP4RHL · Dennis J Morales Lopez · Caguas, PR	9	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for NP4TT in the last 24 hours. They show up here within seconds of NP4TT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.