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

K3PRN HAM

✅ Available for a vanity request — free since Jul 28, 2026.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.
Last requested Jul 8, 2004 as choice 1: granted.

📬 QSL: LoTW user · last upload Sep 23, 2013 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jul 28, 2026

Previous holder: Donald C Ruokonen

Held K3PRN Jul 27, 2004 → Jul 27, 2024 · first licensed Jun 14, 2004 as KB3LGB · 2 licenses · FRN 0011084324
📖 In the printed callbooks since 1963 as K3PRN, before the FCC's online records

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
K3PRN 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.

Others Requesting K3PRN

1 application listed K3PRN as a choice, newest first.

FiledAwardApplicantChoice #K3PRNResult
Jul 8, 2004 Jul 26, 2004 KB3LGB · Donald C Ruokonen · Annapolis, MD 1Granted Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for K3PRN in the last 24 hours. They show up here within seconds of K3PRN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.