N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 6:00 am CST
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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

KO4OHL HAM

✅ Available for a vanity request — free since May 30, 2023.
2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since May 30, 2023

Previous holder: Eric E Kuhlenberg

Held KO4OHL Mar 17, 2021 → May 29, 2021 · first licensed Mar 17, 2021 as KO4OHL · 2 licenses · FRN 0030570527

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

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for KO4OHL in the last 24 hours. They show up here within seconds of KO4OHL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.