🕒 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
KD3BTI HAM
⏳
Not available yet — opens for vanity requests
Dec 10, 2027 , two years after the license was canceled (Dec 9, 2025).
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
LoTW user · last upload Dec 10, 2025
· eQSL AG member
· QRZ · HamQTH
Not currently held
· 1 holder on record
Previous holder: Brian J McLaughlin
Held KD3BTI Aug 14, 2025 → Dec 9, 2025
· first licensed Aug 14, 2025 as KD3BTI
· 3 licenses · FRN 0037387669
N3BMC
Active
Amateur Extra · vanity
Jul 28, 2026 → expires Jul 28, 2036
Licensee Brian J McLaughlin
Address 10905 Little Sparrow Pl Columbia, MD 21044-3672
39.2099, -76.8906 (street) · Grid
FM19nf · CQ 5 · ITU 8 ·
map ↗
FRN 0037387669
Previous call KB3BMC (General)
Last granted Jul 28, 2026
Effective Jul 28, 2026
Last action Jul 28, 2026
FCC actions (2)
Jul 28, 2026 — Vanity call sign granted VANGRT Jul 28, 2026 — License issued LIISS
KB3BMC
Canceled
Amateur Extra · vanity
Dec 9, 2025 → Jul 28, 2026 (canceled)
Licensee Brian J McLaughlin
Address 10905 Little Sparrow Pl Columbia, MD 21044-3672
39.2099, -76.8906 (street) · Grid
FM19nf · CQ 5 · ITU 8 ·
map ↗
FRN 0037387669
Previous call KD3BTI (General)
Last granted Dec 9, 2025
Effective Jun 22, 2026
Last action Jul 28, 2026
FCC actions (4)
Jul 28, 2026 — License canceled LICAN Jun 22, 2026 — License modified LIMOD Dec 9, 2025 — Vanity call sign granted VANGRT Dec 9, 2025 — License issued LIISS
KD3BTI
Canceled
General
Aug 14, 2025 → Dec 9, 2025 (canceled)
Licensee Brian J McLaughlin
Address 10905 Little Sparrow Pl Columbia, MD 21044-3672
39.2099, -76.8906 (street) · Grid
FM19nf · CQ 5 · ITU 8 ·
map ↗
FRN 0037387669
Last granted Aug 14, 2025
Effective Nov 19, 2025
Last action Dec 9, 2025
FCC actions (4)
Dec 9, 2025 — License canceled LICAN Nov 19, 2025 — License modified LIMOD Aug 14, 2025 — License issued LIISS Aug 14, 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 Sep 25, 2025 → Sep 27, 2026 · 4 snapshots · as KD3BTI
Brian J McLaughlin
10905 Little Sparrow Pl, Columbia, MD 21044-3672
39.2099, -76.8906 (street) · Grid
FM19nf · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD3BTI in the last 24 hours. They show up here within seconds of KD3BTI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB