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, WIK6NXX HAM
✅ Available for a vanity request — free since Aug 8, 2022.
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 Aug 8, 2022
Previous holder: David A Shark
Held K6NXX Jul 26, 2019 → Aug 7, 2020 · first licensed Jul 9, 2014 as KK6NXX · 3 licenses · FRN 0023761117
-
📦 Moved: Pasadena, CA → Chicago, IL
- Licensee
- David A Shark
- Address
- Attn: David Shark
637 W Cornelia Ave, Apt 3W
Chicago, IL 60657-2509
- FRN
- 0023761117
- Previous call
- K6NXX (Technician)
- Last granted
- Aug 7, 2020
- Effective
- Mar 4, 2025
- Last action
- Mar 4, 2025
FCC actions (5)
- Mar 4, 2025 — Administrative update LIAUA
- Jan 20, 2024 — Administrative update LIAUA
- May 13, 2021 — Administrative update LIAUA
- Aug 7, 2020 — Vanity call sign granted VANGRT
- Aug 7, 2020 — License issued LIISS
-
- Licensee
- David A Shark
- Address
- Attn: David Shark
505 N El Molino Ave
Pasadena, CA 91101
- FRN
- 0023761117
- Previous call
- KK6NXX (Technician)
- Last granted
- Jul 26, 2019
- Effective
- Jul 26, 2019
- Last action
- Aug 7, 2020
FCC actions (3)
- Aug 7, 2020 — License canceled LICAN
- Jul 26, 2019 — Vanity call sign granted VANGRT
- Jul 26, 2019 — License issued LIISS
-
- Licensee
- David A Shark
- Address
- 505 N El Molino Ave
Pasadena, CA 91101
- FRN
- 0023761117
- Last granted
- Jul 9, 2014
- Effective
- Jun 8, 2019
- Last action
- Jul 26, 2019
FCC actions (6)
- Jul 26, 2019 — License canceled LICAN
- Jun 8, 2019 — Administrative update LIAUA
- Feb 15, 2017 — Administrative update LIAUA
- Mar 3, 2015 — License modified LIMOD
- Jul 9, 2014 — License issued LIISS
- Jul 9, 2014 — 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 Mar 13, 2025 → Oct 4, 2026 · 6 snapshots · as N6FIN
David A Shark
Attn: David Shark
637 W Cornelia Ave, Apt 3W, Chicago, IL 60657-2509 - Seen Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as KK6NXX
David A Shark
505 N El Molino Ave, Pasadena, CA 91101 - Seen Apr 27, 2024 → Mar 6, 2025 · 6 snapshots · as N6FIN
David A Shark
Attn: David Shark
1742 N EDGEMONT ST, Apt 208, LOS ANGELES, CA 90027 - Seen Apr 16, 2022 · 1 snapshot · as N6FIN
David A Shark
Attn: David Shark
1716 N EDGEMONT ST, Apt 36, LOS ANGELES, CA 90027 - Seen May 12, 2017 → May 6, 2019 · 8 snapshots · as KK6NXX
David A Shark
4203 Van Horne Ave, Los Angeles, CA 90032 - Seen Mar 28, 2015 → Feb 15, 2017 · 15 snapshots · as KK6NXX
David A Shark
4443 Camero Ave, Los Angeles, CA 90027
Others requesting K6NXX
2 applications listed K6NXX as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Feb 5, 2025 | Feb 23, 2025 | KO6HVZ · ROGER KONECNY · FOLSOM, CA | 4 | Granted |
| Jul 8, 2019 | Jul 26, 2019 | KK6NXX · David A Shark · Pasadena, CA | 18 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K6NXX in the last 24 hours. They show up here within seconds of K6NXX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.