N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 8, 2026) · next update today 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

KO4DRR HAM

✅ Available for a vanity request — free since Jul 1, 2022.
2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Jul 25, 2020 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jul 1, 2022

Previous holder: Terry M Gordon

Held KO4DRR May 26, 2020 → Jun 30, 2020 · first licensed May 26, 2020 as KO4DRR · 2 licenses · FRN 0029524220

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
KO4DRR in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for KO4DRR in the last 24 hours. They show up here within seconds of KO4DRR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.