N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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, WIKQ4IBZ HAM
✅ Available for a vanity request — free since Mar 31, 2026.
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 31, 2026
Previous holder: Alvarus Chan
Held KQ4IBZ Apr 27, 2023 → Mar 30, 2024 · first licensed Apr 27, 2023 as KQ4IBZ · 2 licenses · FRN 0033670084
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- Licensee
- Alvarus Chan
- Address
- PO Box 116
Melbourne, FL 32902
- FRN
- 0033670084
- Previous call
- KQ4IBZ (General)
- Last granted
- Mar 30, 2024
- Effective
- Jun 6, 2024
- Last action
- Jun 6, 2024
FCC actions (4)
- Jun 6, 2024 — License modified LIMOD
- Jun 4, 2024 — License modified LIMOD
- Mar 30, 2024 — Vanity call sign granted VANGRT
- Mar 30, 2024 — License issued LIISS
-
- Licensee
- Alvarus Chan
- Address
- PO Box 116
Melbourne, FL 32902
- FRN
- 0033670084
- Last granted
- Apr 27, 2023
- Effective
- Jun 23, 2023
- Last action
- Mar 30, 2024
FCC actions (4)
- Mar 30, 2024 — License canceled LICAN
- Jun 23, 2023 — License modified LIMOD
- Apr 27, 2023 — License issued LIISS
- Apr 27, 2023 — 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 · 24 snapshots · as KQ4IBZ
Alvarus Chan
PO Box 116
Melbourne, FL 32902
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KQ4IBZ in the last 24 hours. They show up here within seconds of KQ4IBZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.