N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WIN2NND
✅ Available for a vanity request — free since Sep 10, 2007.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held · 2 holders on record · available since Sep 10, 2007
Previous holder: Sadayoshi Takagawa
Held N2NND Aug 10, 2005 → Sep 9, 2005 · first licensed Jul 15, 2005 as KC2OLI · 3 licenses · FRN 0013761689
-
📦 Moved: Rye, NY → Knoxville, TN
- Licensee
- Sadayoshi Takagawa
- Address
- Attn: C/o Yutai Kato
1004 McKenzie Meadows Way
Knoxville, TN 37932
- FRN
- 0013761689
- Previous call
- N2NND (General)
- Last granted
- Aug 29, 2025
- Effective
- Aug 29, 2025
- Last action
- Aug 29, 2025
FCC actions (4)
- Aug 29, 2025 — License renewed LIREN
- Aug 25, 2015 — License renewed LIREN
- Sep 9, 2005 — Vanity call sign granted VANGRT
- Sep 9, 2005 — License issued LIISS
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- Licensee
- Sadayoshi Takagawa
- Address
- 35 Hunt Pl
Rye, NY 10580
- FRN
- 0013761689
- Previous call
- KC2OLI (General)
- Last granted
- Aug 10, 2005
- Effective
- Aug 15, 2005
- Last action
- Sep 9, 2005
FCC actions (4)
- Sep 9, 2005 — License canceled LICAN
- Aug 15, 2005 — License modified LIMOD
- Aug 10, 2005 — Vanity call sign granted VANGRT
- Aug 10, 2005 — License issued LIISS
-
- Licensee
- SADAYOSHI TAKAGAWA
- Address
- 35 HUNT PL
RYE, NY 10580
- FRN
- 0013761689
- Last granted
- Jul 15, 2005
- Effective
- Jul 22, 2005
- Last action
- Aug 10, 2005
FCC actions (5)
- Aug 10, 2005 — License canceled LICAN
- Jul 22, 2005 — License modified LIMOD
- Jul 21, 2005 — FCC action LIAUA
- Jul 15, 2005 — License issued LIISS
- Jul 15, 2005 — 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 Sep 25, 2025 → Sep 27, 2026 · 2 snapshots · as K2AJ
Sadayoshi Takagawa
Attn: C/o Yutai Kato
1004 McKenzie Meadows Way, Knoxville, TN 37932 - Seen May 27, 2010 → Sep 27, 2026 · 107 snapshots · as KC2OLI
SADAYOSHI TAKAGAWA
35 HUNT PL, RYE, NY 10580 - Seen Sep 18, 2015 → May 29, 2025 · 29 snapshots · as K2AJ
Sadayoshi Takagawa
Attn: C/o Yutai Kato
100 Dover Lane TN 37830, Oak Ridge, TN 37830
Previous holder: JOSEPH E MACH
Held N2NND Aug 6, 1991 → Aug 6, 2001 · first licensed Aug 6, 1991 as N2NND · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- JOSEPH E MACH
- Address
- 24 WESTCHESTER DR
CHEEKTOWAGA, NY 14225
- Last granted
- Aug 6, 1991
- Effective
- Aug 6, 1991
- Last action
- Aug 7, 2003
FCC actions (1)
- Aug 7, 2003 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as N2NND
JOSEPH E MACH
24 WESTCHESTER DR, CHEEKTOWAGA, NY 14225
Others requesting N2NND
1 application listed N2NND as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jul 20, 2005 | Aug 7, 2005 | KC2OLI · Sadayoshi Takagawa · Rye, NY | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N2NND in the last 24 hours. They show up here within seconds of N2NND beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.