N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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, WI

K1HAB HAM

Technician class licensed since 2025 (1 yr) K1HAB since 2025 · previously KD3BDU Gaithersburg, MD

🔒 Not available — currently licensed, through May 20, 2035. If it isn't renewed, it opens for vanity requests May 21, 2037.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 K1HAB has filed vanity applications before — latest filed May 1, 2025 · what was requested

Currently held by Mason Cho · 2 holders on record

Current holder: Mason Cho

Held K1HAB May 20, 2025 → present · first licensed Apr 25, 2025 as KD3BDU · 2 licenses · FRN 0036909604

K1HAB Active Technician · vanity May 20, 2025 → expires May 20, 2035

Licensee
Mason Cho

Address
PO Box 83001
Gaithersburg, MD 20883-3001

FRN
0036909604

Previous call
KD3BDU

Last granted
May 20, 2025

Effective
May 20, 2025

Last action
May 20, 2025
FCC actions (2)
- May 20, 2025 — Vanity call sign granted VANGRT
- May 20, 2025 — License issued LIISS
KD3BDU Canceled Technician Apr 25, 2025 → May 20, 2025 (canceled)

Licensee
Mason Cho

Address
PO Box 83001
Gaithersburg, MD 20883-3001

FRN
0036909604

Last granted
Apr 25, 2025

Effective
Apr 25, 2025

Last action
May 20, 2025
FCC actions (3)
- May 20, 2025 — License canceled LICAN
- Apr 25, 2025 — License issued LIISS
- Apr 25, 2025 — 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 29, 2025 → Sep 27, 2026 · 6 snapshots · as KD3BDU
Mason Cho
PO Box 83001
Gaithersburg, MD 20883-3001

Previous holder: GEORGE W ABELY

Held K1HAB May 31, 1988 → May 31, 1998 · first licensed May 31, 1988 as K1HAB · 1 license · no FRN on file (pre-2001 records)

K1HAB Expired Technician Plus May 31, 1988 → May 31, 1998 (expired)

Licensee
GEORGE W ABELY

Address
25 MARGARET
NORWOOD, MA 02062
42.1874, -71.1925 (ZIP center) · Grid FN42je · CQ 5 · ITU 8 · map ↗

Last granted
May 31, 1988

Effective
May 31, 1988

Last action
Jun 1, 2000
FCC actions (1)
- Jun 1, 2000 — License expired LIEXP

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as K1HAB
GEORGE W ABELY
25 MARGARET, NORWOOD, MA 02062
42.1874, -71.1925 (ZIP center) · Grid FN42je · CQ 5 · ITU 8 · map ↗

Vanity applications filed by K1HAB

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed May 1, 2025 Granted May 20, 2025 0011550440	KD3BDU · Mason Cho · Technician PO Box 83001 · Gaithersburg, MD 20883-3001	1.K1HAB ✓ granted 2.K0CHO available 3.N2CHO 4.K1MMC available 5.K4COY available	Granted got K1HAB

Others requesting K1HAB

5 applications listed K1HAB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 1, 2025	May 19, 2025	KD3BDU · Mason Cho · Gaithersburg, MD	1	Granted
Oct 21, 2020	Nov 8, 2020	KN6LOF · Kevin E Walton · Lawndale, CA	3	Granted
Mar 9, 2015	Mar 27, 2015	KB1FEN · BYRON H LIN · Walnut, CA	14	Granted
Nov 14, 2014	Dec 2, 2014	KM4FXO · Justin D Hamel · Miami, FL	2	Granted
Oct 16, 2007	Nov 3, 2007	KE7PEP · GREGORY M HABEN · SCOTTSDALE, AZ	14	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K1HAB in the last 24 hours. They show up here within seconds of K1HAB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.