🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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
Randall D Boiko
FRN 0019564996 · first licensed Feb 26, 2010 as KJ4SOE · 2 licenses on record
📝 FCC applications (2)
Complete licensing history
K4AII
Expired
General · vanity
Apr 23, 2010 → Apr 23, 2020 (expired)
Licensee Randall D Boiko
Address PO Box 330292 Miami, FL 33233
FRN 0019564996
Previous call KJ4SOE
Last granted Apr 23, 2010
Effective Apr 23, 2010
Last action Apr 26, 2022
FCC actions (3)
Apr 26, 2022 — License expired LIEXP Apr 23, 2010 — Vanity call sign granted VANGRT Apr 23, 2010 — License issued LIISS
KJ4SOE
Canceled
General
Feb 26, 2010 → Apr 23, 2010 (canceled)
Licensee Randall D Boiko
Address PO Box 330292 Miami, FL 33233
FRN 0019564996
Last granted Feb 26, 2010
Effective Feb 26, 2010
Last action Apr 23, 2010
FCC actions (3)
Apr 23, 2010 — License canceled LICAN Feb 26, 2010 — License issued LIISS Feb 26, 2010 — 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 27, 2010 → Oct 4, 2026 · 94 snapshots · as KJ4SOE
Randall D Boiko
PO Box 330292 Miami, FL 33233
Vanity applications
Filed · Award Applicant Requested (in order) Status
Filed Apr 5, 2010
Award date was Apr 23, 2010
0004198586
KJ4SOE · Randall D Boiko
· General
PO Box 330292 · Miami, FL 33233
Granted
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB