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, WIKI4IQO HAM
✅ Available for a vanity request — free since Mar 6, 2007.
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 Mar 6, 2007
Previous holder: Eloy Ritter De Monredont
Held KI4IQO Feb 10, 2005 → Mar 5, 2005 · first licensed Feb 10, 2005 as KI4IQO · 2 licenses · FRN 0012758413
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📦 Moved: Aventura, FL → North Miami, FL
- Licensee
- Eloy Ritter De Monredont
- Address
- 14311 Biscayne Blvd #610232
North Miami, FL 33181
- FRN
- 0012758413
- Previous call
- KI4IQO (Technician)
- Last granted
- Apr 28, 2026
- Effective
- Apr 28, 2026
- Last action
- Apr 28, 2026
FCC actions (8)
- Apr 28, 2026 — License renewed LIREN
- May 11, 2023 — License modified LIMOD
- Apr 7, 2023 — Administrative update LIAUA
- Oct 30, 2021 — Administrative update LIAUA
- Mar 30, 2019 — Administrative update LIAUA
- Apr 26, 2016 — License renewed LIREN
- Mar 5, 2005 — Vanity call sign granted VANGRT
- Mar 5, 2005 — License issued LIISS
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- Licensee
- Eloy Ritter
- Address
- 3145 NE 184th St Suite 5301
Aventura, FL 33160
- FRN
- 0012758413
- Last granted
- Feb 10, 2005
- Effective
- Feb 10, 2005
- Last action
- Mar 5, 2005
FCC actions (3)
- Mar 5, 2005 — License canceled LICAN
- Feb 10, 2005 — License issued LIISS
- Feb 10, 2005 — 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 27, 2024 → Oct 4, 2026 · 12 snapshots · as W4ERP
Eloy Ritter De Monredont
14311 Biscayne Blvd #610232, North Miami, FL 33181 - Seen May 27, 2010 → Oct 4, 2026 · 68 snapshots · as KI4IQO
Eloy Ritter
3145 NE 184th St Suite 5301, Aventura, FL 33160 - Seen Apr 16, 2022 · 1 snapshot · as W4ERP
Eloy Ritter De Monredont
Attn: Eloy Ritter De Monredont
13499 Biscayne Blvd apt 1611, North Miami, FL 33181 - Seen May 6, 2019 · 1 snapshot · as W4ERP
Eloy Ritter De Monredont
Attn: Eloy Ritter De Monredont
13499 Biscayne Blvd apt 803, North Miami, FL 33181 - Seen Jun 30, 2016 → Jan 22, 2019 · 12 snapshots · as W4ERP
Eloy Ritter De Monredont
Attn: Eloy Ritter De Monredont
20865 NE 32nd Ave., Aventura, FL 33180
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI4IQO in the last 24 hours. They show up here within seconds of KI4IQO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.