N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 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, WIKB1YOO HAM
✅ Available for a vanity request — free since Oct 24, 2014.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Oct 24, 2014
Previous holder: Dwayne T Jeffrey
Held KB1YOO Aug 14, 2012 → Oct 23, 2012 · first licensed Aug 14, 2012 as KB1YOO · 2 licenses · FRN 0021974274
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📦 Moved: Amherst, NH → Honolulu, HI
- Licensee
- Dwayne T Jeffrey
- Address
- 4348 Waialae ave unit 944
Honolulu, HI 96816
- FRN
- 0021974274
- Previous call
- KB1YOO (General)
- Last granted
- Sep 28, 2022
- Effective
- Sep 28, 2022
- Last action
- Sep 28, 2022
FCC actions (5)
- Sep 28, 2022 — License renewed LIREN
- Sep 30, 2020 — Administrative update LIAUA
- Jan 5, 2016 — Administrative update LIAUA
- Oct 23, 2012 — Vanity call sign granted VANGRT
- Oct 23, 2012 — License issued LIISS
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- Licensee
- Dwayne T Jeffrey
- Address
- 5 Wildwood Ln
Amherst, NH 03031
- FRN
- 0021974274
- Last granted
- Aug 14, 2012
- Effective
- Aug 31, 2012
- Last action
- Oct 23, 2012
FCC actions (4)
- Oct 23, 2012 — License canceled LICAN
- Aug 31, 2012 — License modified LIMOD
- Aug 14, 2012 — License issued LIISS
- Aug 14, 2012 — 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 16, 2022 → Sep 27, 2026 · 12 snapshots · as WK1K
Dwayne T Jeffrey
4348 Waialae ave unit 944, Honolulu, HI 96816 - Seen Feb 18, 2013 → Sep 27, 2026 · 53 snapshots · as KB1YOO
Dwayne T Jeffrey
5 Wildwood Ln, Amherst, NH 03031 - Seen Jan 14, 2016 → May 6, 2019 · 17 snapshots · as WK1K
Dwayne T Jeffrey
220 rainbow drive # 12091, Livingston, TX 77399
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB1YOO in the last 24 hours. They show up here within seconds of KB1YOO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.