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, WIKB2TXP HAM
✅ Available for a vanity request — free since Feb 26, 2007.
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 Feb 26, 2007
Previous holder: MARK D HARLOFF III
Held KB2TXP Jul 10, 2001 → Feb 25, 2005 · first licensed Jul 10, 2001 as KB2TXP · 4 licenses · FRN 0003582061
-
- Licensee
- MARK D HARLOFF III
- Address
- 1021 County Route 20
Oswego, NY 13126
- FRN
- 0003582061
- Previous call
- K0DIV (Technician)
- Last granted
- Oct 22, 2021
- Effective
- Nov 2, 2021
- Last action
- Nov 2, 2021
FCC actions (3)
- Nov 2, 2021 — Administrative update LIAUA
- Oct 22, 2021 — Vanity call sign granted VANGRT
- Oct 22, 2021 — License issued LIISS
-
📦 Moved: Divide, CO → Oswego, NY
- Licensee
- MARK D HARLOFF III
- Address
- 1021 COUNTY ROUTE 20
OSWEGO, NY 13126
- FRN
- 0003582061
- Previous call
- K2CAN (Technician)
- Last granted
- Dec 24, 2019
- Effective
- Oct 4, 2021
- Last action
- Oct 22, 2021
FCC actions (4)
- Oct 22, 2021 — License canceled LICAN
- Oct 4, 2021 — Administrative update LIAUA
- Dec 24, 2019 — Vanity call sign granted VANGRT
- Dec 24, 2019 — License issued LIISS
-
📦 Moved: Canandaigua, NY → Divide, CO
- Licensee
- MARK D HARLOFF III
- Address
- 100 LONGBOW DRIVE E
DIVIDE, CO 80814
- FRN
- 0003582061
- Previous call
- KB2TXP (Technician)
- Last granted
- Dec 24, 2014
- Effective
- Sep 15, 2015
- Last action
- Dec 24, 2019
FCC actions (6)
- Dec 24, 2019 — License canceled LICAN
- Sep 15, 2015 — Administrative update LIAUA
- Dec 24, 2014 — License renewed LIREN
- May 19, 2009 — License modified LIMOD
- Feb 25, 2005 — Vanity call sign granted VANGRT
- Feb 25, 2005 — License issued LIISS
-
- Licensee
- MARK D HARLOFF III
- Address
- 4855 CHIPMUNK DR
CANANDAIGUA, NY 14424
- FRN
- 0003582061
- Last granted
- Jan 5, 2005
- Effective
- Jan 5, 2005
- Last action
- Feb 25, 2005
FCC actions (3)
- Feb 25, 2005 — License canceled LICAN
- Jan 5, 2005 — License renewed LIREN
- Jul 10, 2001 — Administrative update LIAUA
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 16, 2022 → Sep 27, 2026 · 24 snapshots · as K0DIV
MARK D HARLOFF III
1021 COUNTY ROUTE 20, OSWEGO, NY 13126 - Seen Nov 16, 2015 → Sep 27, 2026 · 30 snapshots · as K2CAN
MARK D HARLOFF III
100 LONGBOW DRIVE E, DIVIDE, CO 80814 - Seen Nov 7, 2004 → Sep 27, 2026 · 63 snapshots · as KB2TXP
MARK D HARLOFF III
4855 CHIPMUNK DR, CANANDAIGUA, NY 14424
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB2TXP in the last 24 hours. They show up here within seconds of KB2TXP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.