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
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKB3RWP HAM
✅ Available for a vanity request — free since Dec 3, 2010.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Dec 3, 2010
Previous holder: Interior Radio Club
Held KB3RWP Nov 6, 2008 → Dec 2, 2008 · first licensed Nov 6, 2008 as KB3RWP · 2 licenses · FRN 0018251173
-
- Licensee
- Interior Radio Club
- Address
- Attn: STEVEN A CAESAR
3 Maryland Ave
Rockville, MD 20850
- FRN
- 0018251173
- Previous call
- KB3RWP
- Trustee
- NH7C
- Last granted
- Jan 30, 2019
- Effective
- Jan 30, 2019
- Last action
- Jan 30, 2019
FCC actions (3)
- Jan 30, 2019 — License renewed LIREN
- Dec 2, 2008 — Vanity call sign granted VANGRT
- Dec 2, 2008 — License issued LIISS
-
- Licensee
- Interior Radio Club
- Address
- Attn: STEVEN A CAESAR
3 Maryland Ave
Rockville, MD 20850
- FRN
- 0018251173
- Trustee
- NH7C
- Last granted
- Nov 6, 2008
- Effective
- Nov 6, 2008
- Last action
- Dec 2, 2008
FCC actions (3)
- Dec 2, 2008 — License canceled LICAN
- Nov 6, 2008 — License issued LIISS
- Nov 6, 2008 — 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 May 27, 2010 → Sep 27, 2026 · 92 snapshots · as KB3RWP
Interior Radio Club
Attn: STEVEN A CAESAR
3 Maryland Ave, Rockville, MD 20850
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3RWP in the last 24 hours. They show up here within seconds of KB3RWP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.