N9TPB FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KR4CSH HAM

⏳ Not available yet — opens for vanity requests May 17, 2027, two years after the license was canceled (May 16, 2025).
2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: LoTW user · last upload May 16, 2025 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record

Previous holder: Tom Bordenkircher

Held KR4CSH Jan 14, 2023 → May 16, 2025 · first licensed Dec 18, 2019 as KO4AOU · 6 licenses · FRN 0029017639

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 KR4CSH in the last 24 hours. They show up here within seconds of KR4CSH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.