🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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
KN4CXO HAM
✅
Available for a vanity request — free since Feb 15, 2020.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
LoTW user · last upload Feb 5, 2018
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Feb 15, 2020
Previous holder: James D Pierson
Held KN4CXO Apr 28, 2017 → Feb 14, 2018
· first licensed Apr 28, 2017 as KN4CXO
· 3 licenses · FRN 0026454587
WS4JP
Active
Amateur Extra · vanity
May 1, 2018 → expires May 1, 2028
Licensee James D Pierson
Address 5445 Canna Court Port Orange, FL 32128
29.1074, -81.0470 (street) · Grid
EL99lc · CQ 5 · ITU 8 ·
map ↗
FRN 0026454587
Previous call KX4IR (General)
Last granted May 1, 2018
Effective May 1, 2018
Last action May 1, 2018
FCC actions (2)
May 1, 2018 — Vanity call sign granted VANGRT May 1, 2018 — License issued LIISS
KX4IR
Canceled
Amateur Extra
Apr 28, 2017 → May 1, 2018 (canceled)
Licensee James D Pierson
Address 5445 Canna Court Port Orange, FL 32128
29.1074, -81.0470 (street) · Grid
EL99lc · CQ 5 · ITU 8 ·
map ↗
FRN 0026454587
Previous call KN4CXO (General)
Last granted Apr 28, 2017
Effective Feb 14, 2018
Last action May 1, 2018
FCC actions (3)
May 1, 2018 — License canceled LICAN Feb 14, 2018 — Systematic call sign granted SYSGRT Feb 14, 2018 — License issued LIISS
KN4CXO
Canceled
Amateur Extra
Apr 28, 2017 → Feb 14, 2018 (canceled)
Licensee James D Pierson
Address 5445 Canna Court Port Orange, FL 32128
29.1074, -81.0470 (street) · Grid
EL99lc · CQ 5 · ITU 8 ·
map ↗
FRN 0026454587
Last granted Apr 28, 2017
Effective Feb 14, 2018
Last action Feb 14, 2018
FCC actions (4)
Feb 14, 2018 — License canceled LICAN Jul 21, 2017 — License modified LIMOD Apr 28, 2017 — License issued LIISS Apr 28, 2017 — 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 12, 2017 → Oct 4, 2026 · 55 snapshots · as KN4CXO
James D Pierson
5445 Canna Court, Port Orange, FL 32128
29.1074, -81.0470 (street) · Grid
EL99lc · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4CXO in the last 24 hours. They show up here within seconds of KN4CXO 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