N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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, WIKK4LTI HAM
✅ Available for a vanity request — free since May 22, 2015.
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 May 22, 2015
Previous holder: Guangqiang Zhao
Held KK4LTI Sep 26, 2012 → May 21, 2013 · first licensed Sep 26, 2012 as KK4LTI · 3 licenses · FRN 0021989728
-
📦 Moved: Miami, FL → Bellevue, WA
- Licensee
- Guangqiang Zhao
- Address
- Attn: Guangqiang Zhao
4614 144TH PL SE
Bellevue, WA 98006
- FRN
- 0021989728
- Previous call
- KV4NX (General)
- Last granted
- Mar 14, 2023
- Effective
- Nov 2, 2024
- Last action
- Nov 2, 2024
FCC actions (8)
- Nov 2, 2024 — Administrative update LIAUA
- Mar 14, 2023 — License renewed LIREN
- May 27, 2020 — Administrative update LIAUA
- Feb 9, 2019 — Administrative update LIAUA
- Mar 20, 2017 — Administrative update LIAUA
- Jul 10, 2014 — Administrative update LIAUA
- Jun 8, 2013 — Vanity call sign granted VANGRT
- Jun 8, 2013 — License issued LIISS
-
- Licensee
- Guangqiang Zhao
- Address
- 140 SW 109 Ave Apt 9
Miami, FL 33174
- FRN
- 0021989728
- Previous call
- KK4LTI (General)
- Last granted
- Sep 26, 2012
- Effective
- May 21, 2013
- Last action
- Jun 8, 2013
FCC actions (3)
- Jun 8, 2013 — License canceled LICAN
- May 21, 2013 — Systematic call sign granted SYSGRT
- May 21, 2013 — License issued LIISS
-
- Licensee
- Guangqiang Zhao
- Address
- 140 SW 109 Ave Apt 9
Miami, FL 33174
- FRN
- 0021989728
- Last granted
- Sep 26, 2012
- Effective
- May 21, 2013
- Last action
- May 21, 2013
FCC actions (4)
- May 21, 2013 — License canceled LICAN
- Apr 17, 2013 — License modified LIMOD
- Sep 26, 2012 — License issued LIISS
- Sep 26, 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 Nov 28, 2024 → Oct 4, 2026 · 9 snapshots · as NB2Y
Guangqiang Zhao
Attn: Guangqiang Zhao
4614 144TH PL SE, Bellevue, WA 98006 - Seen Feb 18, 2013 → Oct 4, 2026 · 84 snapshots · as KK4LTI
Guangqiang Zhao
140 SW 109 Ave Apt 9, Miami, FL 33174 - Seen Apr 16, 2022 → Sep 27, 2024 · 4 snapshots · as NB2Y
Guangqiang Zhao
Attn: Guangqiang Zhao
6332 125th Pl SE, Bellevue, WA 98006 - Seen May 6, 2019 · 1 snapshot · as NB2Y
Guangqiang Zhao
Attn: Guangqiang Zhao
3889 Artist Walk CMN APT 306, Fremont, CA 94536 - Seen May 12, 2017 → Jan 22, 2019 · 7 snapshots · as NB2Y
Guangqiang Zhao
Attn: Guangqiang Zhao
111 North Rengstorff Avenue Apt 1312, Mountain View, CA 94043-4260 - Seen Mar 28, 2015 → Feb 15, 2017 · 15 snapshots · as NB2Y
Guangqiang Zhao
Attn: Guangqiang Zhao
941 SW 104TH CT, Miami, FL 33174
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4LTI in the last 24 hours. They show up here within seconds of KK4LTI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.