N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WIKC3LOY
✅ Available for a vanity request — free since Jul 30, 2024.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user, last upload Aug 24, 2022 · not eQSL AG
Not currently held · 1 holder on record · available since Jul 30, 2024
Previous holder: Alexander Krowzow
Held KC3LOY Jun 6, 2018 → Jul 29, 2022 · first licensed Jun 6, 2018 as KC3LOY · 2 licenses · FRN 0027595263
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📦 Moved: Bel Air, MD → Fallston, MD
- Licensee
- Alexander Krowzow
- Address
- Attn: aLEXANDER kROWZOW
1859 Exton Drive
Fallston, MD 21047
- FRN
- 0027595263
- Previous call
- KC3LOY (General)
- Last granted
- Jul 29, 2022
- Effective
- Jun 25, 2025
- Last action
- Jun 25, 2025
FCC actions (4)
- Jun 25, 2025 — FCC action LIAUA
- Jun 24, 2025 — FCC action LIAUA
- Jul 29, 2022 — Vanity call sign granted VANGRT
- Jul 29, 2022 — License issued LIISS
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- Licensee
- Alexander Krowzow
- Address
- PO Box 1123
Bel Air, MD 21014
- FRN
- 0027595263
- Last granted
- Jun 6, 2018
- Effective
- Apr 12, 2021
- Last action
- Jul 29, 2022
FCC actions (6)
- Jul 29, 2022 — License canceled LICAN
- Apr 12, 2021 — License modified LIMOD
- Feb 4, 2021 — FCC action LIAUA
- Jun 1, 2020 — License modified LIMOD
- Jun 6, 2018 — License issued LIISS
- Jun 6, 2018 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC3LOY in the last 24 hours. They show up here within seconds of KC3LOY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.