🕒 FCC license data updated yesterday 9:45 am CDT · 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
N4KAJ HAM
✅
Available for a vanity request — free since Sep 14, 2025.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 2 holders on record
· available since Sep 14, 2025
Previous holder: Anna Karden
Held N4KAJ Nov 28, 2020 → Sep 13, 2023
· first licensed Jun 5, 2019 as KN4UXM
· 2 licenses · FRN 0028141463
N4KAJ
Canceled
General · vanity
Nov 28, 2020 → Sep 13, 2023 (canceled)
Licensee Anna Karden
Address 8403 NW 80th Ct Tamarac, FL 33321
26.2125, -80.2702 (ZIP center) · Grid
EL96uf · CQ 5 · ITU 8 ·
map ↗
FRN 0028141463
Previous call KN4UXM (Technician)
Last granted Nov 28, 2020
Effective Nov 28, 2020
Last action Sep 29, 2023
FCC actions (5)
Sep 29, 2023 — Record corrected COR Sep 29, 2023 — Record corrected COR Sep 29, 2023 — Record corrected COR Nov 28, 2020 — Vanity call sign granted VANGRT Nov 28, 2020 — License issued LIISS
KN4UXM
Canceled
General
Jun 5, 2019 → Nov 28, 2020 (canceled)
Licensee Anna Karden
Address 8403 NW 80th Ct Tamarac, FL 33321
26.2125, -80.2702 (ZIP center) · Grid
EL96uf · CQ 5 · ITU 8 ·
map ↗
FRN 0028141463
Last granted Jun 5, 2019
Effective Nov 18, 2020
Last action Nov 28, 2020
FCC actions (4)
Nov 28, 2020 — License canceled LICAN Nov 18, 2020 — License modified LIMOD Jun 5, 2019 — License issued LIISS Jun 5, 2019 — 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 Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as KN4UXM
Anna Karden
8403 NW 80th Ct, Tamarac, FL 33321
26.2125, -80.2702 (ZIP center) · Grid
EL96uf · CQ 5 · ITU 8 ·
map ↗
Previous holder: John C Street
Held N4KAJ Aug 1, 2000 → May 10, 2014
· first licensed Aug 1, 2000 as N4KAJ
· 1 license · FRN 0003966371
N4KAJ
Expired
General
Aug 1, 2000 → May 10, 2014 (expired)
Licensee John C Street
Address 805 Colonial Ave Williamsburg, VA 23185
37.2397, -76.7014 (ZIP center) · Grid
FM17pf · CQ 5 · ITU 8 ·
map ↗
FRN 0003966371
Previous call KA4EPQ (Technician)
Last granted Feb 27, 2004
Effective Feb 27, 2004
Last action Mar 12, 2021
FCC actions (2)
May 11, 2016 — License expired LIEXP Aug 1, 2000 — License modified LIMOD
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N4KAJ
John C Street
805 Colonial Ave, Williamsburg, VA 23185
37.2397, -76.7014 (ZIP center) · Grid
FM17pf · CQ 5 · ITU 8 ·
map ↗
Others requesting N4KAJ
3 applications listed N4KAJ as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N4KAJ in the last 24 hours. They show up here within seconds of N4KAJ 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