N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 am CDT
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKO5SA HAM
✅ Available for a vanity request — free since Jan 17, 2011.
2x2 call: Advanced and Amateur Extra licensees 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 Jan 17, 2011
Previous holder: ROBERT A KOSA
Held KO5SA Feb 29, 2000 → Jan 16, 2009 · first licensed Mar 2, 1993 as N5LCO · 3 licenses · FRN 0003281953
-
- Licensee
- ROBERT A KOSA
- Address
- 13007 YOUNGFIELD DR
CYPRESS, TX 77429
- FRN
- 0003281953
- Previous call
- KO5SA (Advanced)
- Last granted
- Oct 27, 2018
- Effective
- Oct 27, 2018
- Last action
- Oct 27, 2018
FCC actions (4)
- Oct 27, 2018 — License renewed LIREN
- Apr 11, 2015 — Administrative update LIAUA
- Jan 16, 2009 — Vanity call sign granted VANGRT
- Jan 16, 2009 — License issued LIISS
-
- Licensee
- ROBERT A KOSA
- Address
- 13007 YOUNGFIELD DR
CYPRESS, TX 77429
- FRN
- 0003281953
- Previous call
- N5LCO (Advanced)
- Last granted
- Feb 29, 2000
- Effective
- Dec 30, 2008
- Last action
- Jan 16, 2009
FCC actions (5)
- Jan 16, 2009 — License canceled LICAN
- Dec 30, 2008 — Administrative update LIAUA
- May 2, 2007 — Administrative update LIAUA
- Jun 1, 2000 — License modified LIMOD
- Feb 29, 2000 — License issued LIISS
-
- Licensee
- ROBERT A KOSA
- Address
- 13007 YOUNGFIELD DR
CYPRESS, TX 77429
- FRN
- 0003281953
- Previous call
- KB5DFY (Technician)
- Last granted
- Mar 2, 1993
- Effective
- Mar 2, 1993
- Last action
- Feb 29, 2000
FCC actions (1)
- Feb 29, 2000 — License canceled LICAN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 143 snapshots · as N5LCO
ROBERT A KOSA
13007 YOUNGFIELD DR, CYPRESS, TX 77429
Others requesting KO5SA
1 application listed KO5SA as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Feb 9, 2000 | Feb 27, 2000 | N5LCO · ROBERT A KOSA · CYPRESS, TX | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO5SA in the last 24 hours. They show up here within seconds of KO5SA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.