N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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, WIKB9YZN HAM
✅ Available for a vanity request — free since Apr 25, 2003.
2x3 call: any licensee 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 Apr 25, 2003
Previous holder: Robert J Sobkoviak
Held KB9YZN Mar 7, 2001 → Apr 24, 2001 · first licensed Mar 7, 2001 as KB9YZN · 3 licenses · FRN 0004852950
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📦 Moved: Plainfield, IL → New Lenox, IL
- Licensee
- Robert J Sobkoviak
- Address
- 2227 Scotsglen Drive
New Lenox, IL 60451
- FRN
- 0004852950
- Previous call
- N9AJA (Technician)
- Last granted
- Jan 4, 2023
- Effective
- Jan 4, 2023
- Last action
- Jan 4, 2023
FCC actions (10)
- Jan 4, 2023 — License renewed LIREN
- Feb 22, 2013 — License renewed LIREN
- Aug 17, 2012 — Administrative update LIAUA
- Jun 15, 2011 — Administrative update LIAUA
- Oct 28, 2009 — Administrative update LIAUA
- Jan 24, 2006 — Administrative update LIAUA
- Feb 25, 2005 — Administrative update LIAUA
- Mar 11, 2004 — Administrative update LIAUA
- Dec 24, 2002 — Vanity call sign granted VANGRT
- Dec 24, 2002 — License issued LIISS
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- Licensee
- Robert J Sobkoviak
- Address
- 508 N Fox River Street
Plainfield, IL 60544-1578
- FRN
- 0004852950
- Previous call
- KB9YZN (Technician)
- Last granted
- Apr 24, 2001
- Effective
- May 30, 2002
- Last action
- Dec 24, 2002
FCC actions (3)
- Dec 24, 2002 — License canceled LICAN
- May 30, 2002 — License modified LIMOD
- Apr 24, 2001 — License issued LIISS
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- Licensee
- Robert J Sobkoviak
- Address
- 508 N Fox River Street
Plainfield, IL 60544-1578
- FRN
- 0004852950
- Last granted
- Mar 7, 2001
- Effective
- Mar 7, 2001
- Last action
- Apr 24, 2001
FCC actions (2)
- Apr 24, 2001 — License canceled LICAN
- Mar 7, 2001 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Feb 18, 2013 → Sep 27, 2026 · 41 snapshots · as K9NYO
Robert J Sobkoviak
2227 Scotsglen Drive, New Lenox, IL 60451 - Seen Nov 7, 2004 → Sep 27, 2026 · 94 snapshots · as KB9YZN
Robert J Sobkoviak
508 N Fox River Street, Plainfield, IL 60544-1578 - Seen Oct 17, 2011 → Jul 26, 2012 · 4 snapshots · as K9NYO
Robert J Sobkoviak
1020 Black Road, Joliet, IL 60435-5976 - Seen May 27, 2010 · 1 snapshot · as K9NYO
Robert J Sobkoviak
PO Box 6157
Buffalo Grove, IL 60089-6157 - Seen Nov 7, 2004 · 1 snapshot · as K9NYO
Robert J Sobkoviak
200 N Indian Boundary Rd, Plainfield, IL 60544-1410
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB9YZN in the last 24 hours. They show up here within seconds of KB9YZN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.