N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 19, 2026) · next update today 8:30 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)

AB3OZ HAM

✅ Available for a vanity request — free since Dec 30, 2023.
2x2 call: only Amateur Extra licensees 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 Dec 30, 2023

Previous holder: Sidney T May

Held AB3OZ Dec 29, 2011 → Dec 29, 2021 · first licensed Dec 29, 2011 as AB3OZ · 1 license · FRN 0021386818

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
AB3OZ 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 AB3OZ in the last 24 hours. They show up here within seconds of AB3OZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.