N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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, WIWB4IOA HAM
✅ Available for a vanity request — free since Jan 21, 2002.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Jun 20, 2011 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Jan 21, 2002
Previous holder: ROBERT UITERWYK
Held WB4IOA Nov 9, 1993 → Jan 20, 2000 · first licensed Nov 9, 1993 as WB4IOA · 4 licenses · FRN 0003140167
-
📦 Moved: Mountain Top, PA → Sun City Center, FL
- Licensee
- ROBERT UITERWYK
- Address
- Attn: W3AF
334 Caloosa Palms Ct
Sun City Center, FL 33573
- FRN
- 0003140167
- Previous call
- W3IOA (Technician)
- Last granted
- Aug 13, 2020
- Effective
- Feb 10, 2026
- Last action
- Feb 10, 2026
FCC actions (9)
- Feb 10, 2026 — Administrative update LIAUA
- Aug 13, 2020 — License renewed LIREN
- Aug 29, 2017 — Administrative update LIAUA
- Sep 23, 2016 — Administrative update LIAUA
- Jul 12, 2016 — Administrative update LIAUA
- Jan 30, 2014 — Administrative update LIAUA
- Sep 18, 2010 — Administrative update LIAUA
- Aug 4, 2010 — License renewed LIREN
- Oct 31, 2000 — License issued LIISS
-
- Licensee
- ROBERT H UITERWYK
- Address
- 132 Jacobs Ladder Rd
Mountain Top, PA 18707
- FRN
- 0003140167
- Previous call
- KB3EOL (Technician)
- Last granted
- Feb 8, 2000
- Effective
- May 26, 2000
- Last action
- Oct 31, 2000
FCC actions (3)
- Oct 31, 2000 — License canceled LICAN
- May 26, 2000 — License modified LIMOD
- Feb 8, 2000 — License issued LIISS
-
📦 Moved: Tampa, FL → Mountain Top, PA
- Licensee
- ROBERT H UITERWYK
- Address
- 132 Jacobs Ladder Rd
Mountain Top, PA 18707
- FRN
- 0003140167
- Previous call
- WB4IOA
- Last granted
- Nov 9, 1993
- Effective
- Jan 20, 2000
- Last action
- Feb 8, 2000
FCC actions (2)
- Feb 8, 2000 — License canceled LICAN
- Jan 20, 2000 — License issued LIISS
-
- Licensee
- ROBERT H UITERWYK
- Address
- 11502 LAKE RIDGE RD
TAMPA, FL 33618
- FRN
- 0003140167
- Last granted
- Nov 9, 1993
- Effective
- Nov 9, 1993
- Last action
- Jan 20, 2000
FCC actions (1)
- Jan 20, 2000 — License canceled LICAN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as W3AF
ROBERT UITERWYK
Attn: W3AF
334 Caloosa Palms Ct, Sun City Center, FL 33573 - Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WB4IOA
ROBERT H UITERWYK
11502 LAKE RIDGE RD, TAMPA, FL 33618 - Seen Nov 7, 2004 → Oct 4, 2026 · 98 snapshots · as KB3EOL
ROBERT H UITERWYK
132 Jacobs Ladder Rd, Mountain Top, PA 18707 - Seen Sep 5, 2017 → Sep 25, 2025 · 18 snapshots · as W3AF
ROBERT H UITERWYK
Attn: W3AF
124 S Fir Ave, Virginia Beach, VA 23452 - Seen Nov 4, 2016 → May 12, 2017 · 5 snapshots · as W3AF
ROBERT H UITERWYK
Attn: W3AF
4309 Cottage Hill Quay, Virginia Beach, VA 23452 - Seen Oct 17, 2011 → Jun 30, 2016 · 21 snapshots · as W3AF
ROBERT H UITERWYK
Attn: W3AF
16 Capps Quarters, Hampton, VA 23669
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WB4IOA in the last 24 hours. They show up here within seconds of WB4IOA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.