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, WIKC1DBU HAM
✅ Available for a vanity request — free since Jan 28, 2017.
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 Jan 28, 2017
Previous holder: Michael A Carroll
Held KC1DBU Jan 7, 2015 → Jan 27, 2015 · first licensed Jan 7, 2015 as KC1DBU · 2 licenses · FRN 0024202558
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📦 Moved: Wilmington, MA → Denver, CO
- Licensee
- Michael A Carroll
- Address
- Attn: Michael Carroll
5250 East Cherry Creek South Dr Apt19B
Denver, CO 80246
- FRN
- 0024202558
- Previous call
- KC1DBU
- Last granted
- Feb 4, 2025
- Effective
- Feb 4, 2025
- Last action
- Feb 4, 2025
FCC actions (5)
- Feb 4, 2025 — License renewed LIREN
- Jan 27, 2021 — Administrative update LIAUA
- Jan 27, 2021 — Administrative update LIAUA
- Jan 27, 2015 — Vanity call sign granted VANGRT
- Jan 27, 2015 — License issued LIISS
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- Licensee
- Michael A Carroll
- Address
- 27 King St
Wilmington, MA 01887
- FRN
- 0024202558
- Last granted
- Jan 7, 2015
- Effective
- Jan 7, 2015
- Last action
- Jan 27, 2015
FCC actions (3)
- Jan 27, 2015 — License canceled LICAN
- Jan 7, 2015 — License issued LIISS
- Jan 7, 2015 — 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 KC1DBU in the last 24 hours. They show up here within seconds of KC1DBU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.