N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 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

K4N HAM

✅ Never issued — K4N isn't in the FCC's public license data (which starts in 1999) or the 1993–2003 callbooks, and nothing in it blocks a vanity request. Calls like this are usually granted when requested.
The FCC has no record of K4N ever being issued.

Nets

NetWhenFrequencyRoleTimesLast
3905 10m Test NetTue, Wed, Sun 8:30 PM · Mon, Tue 1:45 PM · Mon, Sun 4:15 PM CT28.305Checked in82026-09-21
3905 40m SSB Early NetMon, Thu, Fri, Sat, Sun 7:30 PM · Mon, Wed, Fri 7:45 PM ET7.268Checked in22026-09-20
3905 75m SSB Early NetMon, Thu, Fri, Sat 9:45 PM · Wed, Fri 9:30 PM · Mon 9:15 PM ET3.909Checked in22026-09-17
USTNET 40m NetWed 6:45 PM · Wed 7:00 PM ET7.XXXChecked in22026-09-16
3905 40m SSB Early NetMon, Tue 6:30 PM · Mon 8:45 PM CT7.269Checked in22026-09-15
3905 75m SSB Early NetTue, Thu, Sun 8:45 PM · Tue 8:30 PM CT3.912Checked in12026-09-21
3905 20m SSB NetSun 2:00 PM CT14.303Checked in12026-09-20
3905 40m SSB Early NetWed 7:30 PM ET7.271Checked in12026-09-16
3905 75m SSB Early NetTue 8:45 PM CT3.924Checked in12026-09-16
3905 40m SSB Early NetTue 7:30 PM ET7.250Checked in12026-09-15
3905 75m SSB Early NetSun 8:30 PM · Tue 8:45 PM CT3.931Checked in12026-09-14
3905 40m SSB Early NetSun 7:30 PM ET7.265Checked in12026-09-13
3905 40m SSB Late NetSat 11:30 PM ET7.245Checked in12026-09-13
3905 40m SSB Early NetSat 7:30 PM · Sun 7:45 PM ET7.272Checked in12026-09-12
3905 40m SSB Late NetFri 10:45 PM CT7.204Checked in12026-09-12
3905 75m SSB Early NetThu, Fri 9:45 PM ET3.875Checked in12026-09-12
3905 40m SSB Late NetSun 10:15 PM · Thu 10:45 PM CT7.193Checked in12026-09-11

From nets logged with NetLogger since the start of collection.