N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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, WIKC9ZAY HAM
✅ Available for a vanity request — free since Jun 8, 2015.
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 Jun 8, 2015
Previous holder: Dennis L Sladek
Held KC9ZAY May 20, 2013 → Jun 7, 2013 · first licensed Jun 9, 1997 as N9OZ · 3 licenses · FRN 0002957827
-
📦 Moved: Midlothian, IL → Chicago, IL
- Licensee
- Dennis L Sladek
- Address
- 4344 W. 51 Street
Chicago, IL 60632
- FRN
- 0002957827
- Previous call
- KC9ZAY (General)
- Last granted
- Jul 19, 2023
- Effective
- Jul 19, 2023
- Last action
- Jul 19, 2023
FCC actions (5)
- Jul 19, 2023 — License renewed LIREN
- Dec 19, 2013 — Administrative update LIAUA
- Jun 18, 2013 — License modified LIMOD
- Jun 7, 2013 — Vanity call sign granted VANGRT
- Jun 7, 2013 — License issued LIISS
-
📦 Moved: Chicago, IL → Midlothian, IL
- Licensee
- Dennis L Sladek
- Address
- 13600 Laramie Ave
Midlothian, IL 60445
- FRN
- 0002957827
- Last granted
- May 20, 2013
- Effective
- May 20, 2013
- Last action
- Jun 7, 2013
FCC actions (3)
- Jun 7, 2013 — License canceled LICAN
- May 20, 2013 — License issued LIISS
- May 20, 2013 — Systematic call sign granted SYSGRT
-
- Licensee
- DENNIS L SLADEK
- Address
- 4344 W 51 ST
CHICAGO, IL 60632
- FRN
- 0002957827
- Previous call
- N9OZR (Advanced)
- Last granted
- Jun 9, 1997
- Effective
- Jun 9, 1997
- Last action
- Jun 10, 2009
FCC actions (1)
- Jun 10, 2009 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Mar 28, 2014 → Oct 4, 2026 · 38 snapshots · as N9OZR
Dennis L Sladek
4344 W. 51 Street, Chicago, IL 60632 - Seen Oct 22, 2013 → Oct 4, 2026 · 39 snapshots · as KC9ZAY
Dennis L Sladek
13600 Laramie Ave, Midlothian, IL 60445 - Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N9OZ
DENNIS L SLADEK
4344 W 51 ST, CHICAGO, IL 60632 - Seen Oct 22, 2013 · 1 snapshot · as N9OZR
Dennis L Sladek
13600 Laramie Ave, Crestwood, IL 60445
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC9ZAY in the last 24 hours. They show up here within seconds of KC9ZAY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.