🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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, WI
N4FSI HAM
✅
Available for a vanity request — free since Mar 27, 2018.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL:
LoTW user · last upload Mar 20, 2016
· eQSL AG member
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Mar 27, 2018
Previous holder: DAVID J COLLINS JR
Held N4FSI Mar 13, 2006 → Mar 26, 2016
· first licensed Mar 13, 2006 as N4FSI
· 3 licenses · FRN 0014791636
N3II
Active
Amateur Extra · vanity
Dec 9, 2016 → expires Dec 9, 2026
Licensee DAVID J COLLINS JR
Address 3700 O ST NW # 571200 Washington, DC 20057-1200
38.9076, -77.0710 (street) · Grid
FM18lv · CQ 5 · ITU 8 ·
map ↗
FRN 0014791636
Previous call AA3II (General)
Last granted Dec 9, 2016
Effective Dec 10, 2016
Last action Dec 10, 2016
FCC actions (3)
Dec 10, 2016 — Administrative update LIAUA Dec 9, 2016 — Vanity call sign granted VANGRT Dec 9, 2016 — License issued LIISS
AA3II
Canceled
Amateur Extra · vanity
Mar 26, 2016 → Dec 9, 2016 (canceled)
Licensee DAVID J COLLINS JR
Address 3700 O ST NW # 571200 Washington, DC 20057-1200
38.9076, -77.0710 (street) · Grid
FM18lv · CQ 5 · ITU 8 ·
map ↗
FRN 0014791636
Previous call N4FSI (General)
Last granted Mar 26, 2016
Effective Mar 26, 2016
Last action Dec 9, 2016
FCC actions (3)
Dec 9, 2016 — License canceled LICAN Mar 26, 2016 — Vanity call sign granted VANGRT Mar 26, 2016 — License issued LIISS
N4FSI
Canceled
Amateur Extra
Mar 13, 2006 → Mar 26, 2016 (canceled)
Licensee DAVID J COLLINS JR
Address 3700 O ST NW # 571200 Washington, DC 20057-1200
38.9076, -77.0710 (street) · Grid
FM18lv · CQ 5 · ITU 8 ·
map ↗
FRN 0014791636
Last granted Jun 21, 2006
Effective Mar 7, 2016
Last action Mar 26, 2016
FCC actions (7)
Mar 26, 2016 — License canceled LICAN Mar 7, 2016 — License modified LIMOD Oct 26, 2015 — License modified LIMOD Sep 29, 2015 — Administrative update LIAUA Aug 26, 2015 — Administrative update LIAUA Jun 21, 2006 — License renewed LIREN Mar 13, 2006 — FCC action ESCFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 18, 2015 → Oct 4, 2026 · 82 snapshots · as N4FSI
DAVID J COLLINS JR
3700 O ST NW # 571200, Washington, DC 20057-1200
38.9076, -77.0710 (street) · Grid
FM18lv · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Aug 2, 2015 · 16 snapshots · as N4FSI
DAVID J COLLINS JR
4729 N 16TH ST, ARLINGTON CO, VA 22205
38.8834, -77.1395 (ZIP center) · Grid
FM18kv · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N4FSI in the last 24 hours. They show up here within seconds of N4FSI 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