N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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, WI

AC2DF HAM

✅ Available for a vanity request — free since Jul 10, 2012.

2x2 call: only 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 Jul 10, 2012

Previous holder: KOSHI IMAIZUMI

Held AC2DF Jan 27, 2010 → Jul 9, 2010 · first licensed Jan 27, 2010 as KC2WNC · 3 licenses · FRN 0019478502

📦 Moved: New York, NY → Astoria, NY

WK6M Active Amateur Extra · vanity Jul 9, 2010 → expires Jul 9, 2030

Licensee
KOSHI IMAIZUMI

Address
35 27 28TH STREET APT D2
ASTORIA, NY 11106
40.7588, -73.9312 (street) · Grid FN30as · CQ 5 · ITU 8 · map ↗

FRN
0019478502

Previous call
AC2DF (General)

Last granted
Apr 16, 2020

Effective
Apr 16, 2020

Last action
Apr 16, 2020
FCC actions (10)
- Apr 16, 2020 — License renewed LIREN
- Mar 12, 2011 — Administrative update LIAUA
- Mar 11, 2011 — Administrative update LIAUA
- Mar 11, 2011 — Administrative update LIAUA
- Mar 11, 2011 — Administrative update LIAUA
- Nov 16, 2010 — Authorization printed AUTHPR
- Nov 15, 2010 — Record corrected COR
- Nov 15, 2010 — FCC action INTDUP
- Jul 9, 2010 — Vanity call sign granted VANGRT
- Jul 9, 2010 — License issued LIISS
AC2DF Canceled Amateur Extra Jan 27, 2010 → Jul 9, 2010 (canceled)

Licensee
KOSHI IMAIZUMI

Address
35 27 28TH STREET APT D2 ASTORIA
NEW YORK, NY 11106
40.7622, -73.9315 (ZIP center) · Grid FN30as · CQ 5 · ITU 8 · map ↗

FRN
0019478502

Previous call
KC2WNC (General)

Last granted
Jan 27, 2010

Effective
Apr 21, 2010

Last action
Jul 9, 2010
FCC actions (3)
- Jul 9, 2010 — License canceled LICAN
- Apr 21, 2010 — Systematic call sign granted SYSGRT
- Apr 21, 2010 — License issued LIISS
KC2WNC Canceled Amateur Extra Jan 27, 2010 → Apr 21, 2010 (canceled)

Licensee
KOSHI IMAIZUMI

Address
35 27 28TH STREET APT D2 ASTORIA
NEW YORK, NY 11106
40.7622, -73.9315 (ZIP center) · Grid FN30as · CQ 5 · ITU 8 · map ↗

FRN
0019478502

Last granted
Jan 27, 2010

Effective
Apr 21, 2010

Last action
Apr 21, 2010
FCC actions (4)
- Apr 21, 2010 — License canceled LICAN
- Mar 12, 2010 — License modified LIMOD
- Jan 27, 2010 — License issued LIISS
- Jan 27, 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 Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as WK6M
KOSHI IMAIZUMI
35 27 28TH STREET APT D2, ASTORIA, NY 11106
40.7588, -73.9312 (street) · Grid FN30as · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KC2WNC
KOSHI IMAIZUMI
35 27 28TH STREET APT D2 ASTORIA, NEW YORK, NY 11106
40.7622, -73.9315 (ZIP center) · Grid FN30as · CQ 5 · ITU 8 · map ↗

Others requesting AC2DF

1 application listed AC2DF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 26, 2024	Apr 13, 2024	KF2MS · DAVID L FULLER · Salem, NY	2	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AC2DF in the last 24 hours. They show up here within seconds of AC2DF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.