N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

Brian T Johnston

FRN 0029076940 · first licensed Dec 27, 2019 as KO4AUL · 2 licenses on record

📝 FCC applications (3)

ReceivedFile numberServicePurposeStatusCall
Jun 15, 20260012079302 HAMModificationGranted N4BTJ
Jan 28, 20260011887481 HAMModificationGranted KO4AUL
Dec 27, 20190008925605 HAMNew licenseGranted KO4AUL

Complete licensing history

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Nets

NetWhenFrequencyRoleTimesLast
EYEBANK 40Weekdays 7:00 AM ET7238Checked in212026-10-03
YL SYSTEM SECOND PERIODWeekdays 12:00 PM ET14.332Checked in52026-09-17
3905 40m SSB Early NetMon, Thu, Fri, Sat, Sun 7:30 PM · Mon, Wed, Fri 7:45 PM ET7.268Checked in32026-09-21
EYEBANK 40Fri 7:00 AM · Mon 7:15 AM CTWB4CVAChecked in22026-09-28
GOOD OLE BOYS AND GALSMon, Tue, Thu 4:15 PM · Sat 4:00 PM · Mon 4:30 PM CT7.279Checked in22026-09-21
YL SYSTEM 1ST PERIODWeekdays 9:00 AM · Mon, Wed, Thu, Fri 8:45 AM CT14.332Checked in22026-09-17
3905 40m SSB Early NetWed, Thu 6:30 PM CT7.2670Checked in22026-09-09
SVARA Submarine Veterans NetWeekdays 4:00 PM UTC14.343Checked in22026-09-07
OMISS 12m SSB NetSat, Sun 8:30 PM UTC24.980Checked in12026-09-26
3905 75m SSB Early NetMon, Thu, Fri, Sat 9:45 PM · Wed, Fri 9:30 PM · Mon 9:15 PM ET3.909Checked in12026-09-22
LA Trafffic NetMon, Tue, Sun 6:45 PM · Mon, Tue 7:00 PM CT3910Checked in12026-09-21
ALLIGATOR NETMon, Wed, Fri 7:45 PM · Fri 7:30 PM · Wed 8:00 PM ET7.255Checked in12026-09-21
YLSYSTEM 40M EAST COASTMon, Thu 5:30 PM CT7.244Checked in12026-09-21
YL System Sunrise PortionThu 7:30 AM · Sun 8:30 AM · Sun 8:45 AM ET14.332Checked in12026-09-17
20m Salvation Army SATERN netMon, Wed, Fri 10:45 AM · Mon 11:00 AM ET14.325Checked in12026-09-14
MOONLIGHTERSWed 4:45 PM · Wed 5:00 PM · Tue 5:15 PM CT7.272Checked in12026-09-09
YL System 40m WC SessionTue 6:30 PM PT7.268Checked in12026-09-09
YL System MoonbeamWeekdays 4:00 PM ET14.332Checked in12026-09-08
YL SYSTEM 3rd periodWeekdays 10:00 AM ET14332Checked in12026-09-08
YYLSYSTEM FIRST PERIODTue 8:45 AM · Tue 9:00 AM CTKE4OLEChecked in12026-09-08
GeneNetMon, Thu 3:30 PM · Tue 3:45 PM CT7.271.5Checked in12026-09-07
USTNET 40m NetSun 6:00 PM CT7.178Checked in12026-09-06
MOONLIGHTERS Saturday NightSat 6:00 PM ET7.275Checked in12026-09-05
OMISS 80m SSB NetFri 9:30 PM CT3.865Checked in12026-09-05
California Hawaii NetMon 10:00 AM UTC14.340Checked in12026-09-04
YL SYSTEM 2ND PERIODMon, Wed, Thu, Fri 11:45 AM · Wed, Thu 11:30 AM ET14.332Checked in12026-09-03

From nets logged with NetLogger since the start of collection.

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Jan 28, 2026
Granted Feb 18, 2026
0011887481
 KO4AUL · Brian T Johnston · Technician
PO Box 1902 · Jasper, AL 35502
1.W4BJ held
2.N4BJ
3.W4BTJ held
4.N4BTJ ✓ granted
 Granted
got N4BTJ