N9TPB
FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 2026) · next update tomorrow 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, WIAC2DN HAM
✅ Available for a vanity request — free since May 26, 2024.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record · available since May 26, 2024
Previous holder: Hijiri Umemoto
Held AC2DN May 11, 2010 → May 25, 2022 · first licensed May 11, 2010 as AC2DN · 3 licenses · FRN 0017071564
-
- Licensee
- Hijiri Umemoto
- Address
- 444 Alaska Avenue, Suite #O5292
Torrance, CA 90503
- FRN
- 0017071564
- Previous call
- AJ6WY
- Last granted
- May 2, 2025
- Effective
- May 2, 2025
- Last action
- May 2, 2025
FCC actions (2)
- May 2, 2025 — Vanity call sign granted VANGRT
- May 2, 2025 — License issued LIISS
-
- Licensee
- Hijiri F Umemoto
- Address
- 444 Alaska Avenue, Suite #O5292
Torrance, CA 90503
- FRN
- 0017071564
- Previous call
- AC2DN
- Last granted
- Feb 12, 2020
- Effective
- May 25, 2022
- Last action
- May 2, 2025
FCC actions (3)
- May 2, 2025 — License canceled LICAN
- May 25, 2022 — Systematic call sign granted SYSGRT
- May 25, 2022 — License issued LIISS
-
- Licensee
- Hijiri F Umemoto
- Address
- 444 Alaska Avenue, Suite #O5292
Torrance, CA 90503
- FRN
- 0017071564
- Last granted
- Feb 12, 2020
- Effective
- May 25, 2022
- Last action
- May 25, 2022
FCC actions (7)
- May 25, 2022 — License canceled LICAN
- May 25, 2022 — Administrative update LIAUA
- Feb 12, 2020 — License renewed LIREN
- May 13, 2014 — Administrative update LIAUA
- May 12, 2010 — Administrative update LIAUA
- May 11, 2010 — License issued LIISS
- May 11, 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 Apr 27, 2024 → Sep 27, 2026 · 25 snapshots · as AC2DN
Hijiri F Umemoto
444 Alaska Avenue, Suite #O5292, Torrance, CA 90503 - Seen Apr 16, 2022 · 1 snapshot · as AC2DN
Hijiri F Umemoto
3501 Jack Northrop Ave, Suite # O5292, Hawthorne, CA 90250 - Seen May 22, 2014 → May 6, 2019 · 24 snapshots · as AC2DN
Hijiri F Umemoto
Attn: Umemoto LLP
2220 Meridian Blvd, Suite # O5292, Minden, NV 89423 - Seen May 27, 2010 → Mar 28, 2014 · 10 snapshots · as AC2DN
Hijiri F Umemoto
Attn: White & Case LLP, Tokyo Office
1155 Ave Of The Americas, New York, NY 10036-2787
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AC2DN in the last 24 hours. They show up here within seconds of AC2DN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.