N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 1, 2026) · next update today 8:30 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, WIKB3WDU HAM
✅ Available for a vanity request — free since Jul 9, 2013.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Jul 9, 2013
Previous holder: APRIL L HOLKO
Held KB3WDU Jun 17, 2011 → Jul 8, 2011 · first licensed Jun 17, 2011 as KB3WDU · 2 licenses · FRN 0020899571
-
- Licensee
- APRIL L HOLKO
- Address
- Attn: April Holko
PO Box 1829
494 CARDINAL DR
LUSBY, MD 20657
- FRN
- 0020899571
- Previous call
- KB3WDU (Technician)
- Last granted
- May 4, 2021
- Effective
- May 4, 2021
- Last action
- May 4, 2021
FCC actions (6)
- May 4, 2021 — License renewed LIREN
- Mar 4, 2017 — Administrative update LIAUA
- Apr 22, 2014 — Administrative update LIAUA
- Oct 24, 2011 — License modified LIMOD
- Jul 8, 2011 — Vanity call sign granted VANGRT
- Jul 8, 2011 — License issued LIISS
-
- Licensee
- APRIL L MAJNI-HOLKO
- Address
- Attn: April Majni-Holko
494 CARDINAL DR
LUSBY, MD 20657
- FRN
- 0020899571
- Last granted
- Jun 17, 2011
- Effective
- Jun 21, 2011
- Last action
- Jul 8, 2011
FCC actions (5)
- Jul 8, 2011 — License canceled LICAN
- Jun 21, 2011 — Administrative update LIAUA
- Jun 21, 2011 — Administrative update LIAUA
- Jun 17, 2011 — License issued LIISS
- Jun 17, 2011 — 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 May 12, 2017 → Sep 27, 2026 · 20 snapshots · as K3ALM
APRIL L HOLKO
Attn: April Holko
PO Box 1829
494 CARDINAL DR, LUSBY, MD 20657 - Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as KB3WDU
APRIL L MAJNI-HOLKO
Attn: April Majni-Holko
494 CARDINAL DR, LUSBY, MD 20657 - Seen May 22, 2014 → Feb 15, 2017 · 16 snapshots · as K3ALM
APRIL L HOLKO
Attn: April Holko
494 CARDINAL DR, LUSBY, MD 20657 - Seen Oct 17, 2011 → Mar 28, 2014 · 9 snapshots · as K3ALM
APRIL L MANJNI-HOLKO
494 CARDINAL DR, LUSBY, MD 20657
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3WDU in the last 24 hours. They show up here within seconds of KB3WDU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.