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, WIKB3NNJ HAM
✅ Available for a vanity request — free since Jul 15, 2014.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user, last upload Apr 26, 2010 · not eQSL AG
Not currently held · 1 holder on record · available since Jul 15, 2014
Previous holder: Jay H Koby
Held KB3NNJ May 15, 2006 → Jul 14, 2012 · first licensed May 15, 2006 as KB3NNJ · 2 licenses · FRN 0013481627
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📦 Moved: Bethesda, MD → Silver Spring, MD
- Licensee
- Jay H Koby
- Address
- 2607 Fenimore Rd
Silver Spring, MD 20902
- FRN
- 0013481627
- Previous call
- KB3NNJ (General)
- Last granted
- Apr 16, 2022
- Effective
- Apr 16, 2022
- Last action
- Apr 16, 2022
FCC actions (6)
- Apr 16, 2022 — License renewed LIREN
- Jan 22, 2020 — Administrative update LIAUA
- Aug 21, 2018 — Administrative update LIAUA
- Jan 12, 2018 — Administrative update LIAUA
- Jul 14, 2012 — Vanity call sign granted VANGRT
- Jul 14, 2012 — License issued LIISS
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- Licensee
- Jay H Koby
- Address
- 10307 Rossmore CT
Bethesda, MD 20814
- FRN
- 0013481627
- Last granted
- May 15, 2006
- Effective
- Apr 1, 2011
- Last action
- Jul 14, 2012
FCC actions (5)
- Jul 14, 2012 — License canceled LICAN
- Nov 13, 2006 — License modified LIMOD
- Oct 23, 2006 — License modified LIMOD
- May 15, 2006 — License issued LIISS
- May 15, 2006 — 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 16, 2022 → Sep 27, 2026 · 12 snapshots · as K0BYJ
Jay H Koby
2607 Fenimore Rd, Silver Spring, MD 20902 - Seen May 27, 2010 → Sep 27, 2026 · 75 snapshots · as KB3NNJ
Jay H Koby
10307 Rossmore CT, Bethesda, MD 20814 - Seen May 7, 2018 · 1 snapshot · as K0BYJ
Jay H Koby
PO Box 341244
Bethesda, MD 20827
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3NNJ in the last 24 hours. They show up here within seconds of KB3NNJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.