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, WIKB3UYY
✅ Available for a vanity request — free since Sep 5, 2014.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Sep 5, 2014
Previous holder: Sergio R Signorini
Held KB3UYY Jul 19, 2010 → Sep 4, 2012 · first licensed Jul 19, 2010 as KB3UYY · 2 licenses · FRN 0020052429
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- Licensee
- Sergio R Signorini
- Address
- 2721 Vergils Ct
Crofton, MD 21114
- FRN
- 0020052429
- Previous call
- KB3UYY (General)
- Last granted
- Jul 2, 2022
- Effective
- Jul 2, 2022
- Last action
- Jul 2, 2022
FCC actions (3)
- Jul 2, 2022 — License renewed LIREN
- Sep 4, 2012 — Vanity call sign granted VANGRT
- Sep 4, 2012 — License issued LIISS
-
- Licensee
- Sergio R Signorini
- Address
- 2721 Vergils Ct
Crofton, MD 21114
- FRN
- 0020052429
- Last granted
- Jul 19, 2010
- Effective
- Jul 17, 2012
- Last action
- Sep 4, 2012
FCC actions (5)
- Sep 4, 2012 — License canceled LICAN
- Jul 17, 2012 — License modified LIMOD
- Aug 16, 2010 — License modified LIMOD
- Jul 19, 2010 — License issued LIISS
- Jul 19, 2010 — 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 Oct 17, 2011 → Sep 27, 2026 · 86 snapshots · as KB3UYY
Sergio R Signorini
2721 Vergils Ct, Crofton, MD 21114
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3UYY in the last 24 hours. They show up here within seconds of KB3UYY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.