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, WIKC2SDG HAM
✅ Available for a vanity request — free since Apr 12, 2011.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Apr 20, 2009 · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record · available since Apr 12, 2011
Previous holder: Michael W Maher
Held KC2SDG Sep 10, 2007 → Apr 11, 2009 · first licensed Sep 10, 2007 as KC2SDG · 2 licenses · FRN 0016876765
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📦 Moved: Hillsborough, NJ → Minden, NV
- Licensee
- Michael W Maher
- Address
- 2858 Mac Drive
Minden, NV 89423
- FRN
- 0016876765
- Previous call
- KC2SDG (General)
- Last granted
- Jan 31, 2019
- Effective
- Jul 29, 2026
- Last action
- Jul 29, 2026
FCC actions (6)
- Jul 29, 2026 — Administrative update LIAUA
- Jan 31, 2019 — License renewed LIREN
- May 2, 2014 — Administrative update LIAUA
- Jul 26, 2012 — Administrative update LIAUA
- Apr 11, 2009 — Vanity call sign granted VANGRT
- Apr 11, 2009 — License issued LIISS
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- Licensee
- Michael W Maher
- Address
- 121 Taylor Ave
Hillsborough, NJ 08844
- FRN
- 0016876765
- Last granted
- Sep 10, 2007
- Effective
- Mar 23, 2009
- Last action
- Apr 11, 2009
FCC actions (5)
- Apr 11, 2009 — License canceled LICAN
- Mar 23, 2009 — License modified LIMOD
- Mar 17, 2009 — Administrative update LIAUA
- Sep 10, 2007 — License issued LIISS
- Sep 10, 2007 — 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 27, 2026 · 1 snapshot · as NJ2X
Michael W Maher
2858 Mac Drive, Minden, NV 89423 - Seen May 27, 2010 → Sep 27, 2026 · 51 snapshots · as KC2SDG
Michael W Maher
121 Taylor Ave, Hillsborough, NJ 08844 - Seen May 22, 2014 → Sep 25, 2025 · 35 snapshots · as NJ2X
Michael W Maher
110 Mattison Court, Aptos, CA 95003 - Seen Feb 18, 2013 → Mar 28, 2014 · 5 snapshots · as NJ2X
Michael W Maher
3304 Carriage Circle, Export, PA 15632
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC2SDG in the last 24 hours. They show up here within seconds of KC2SDG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.