N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 19, 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)

KB4EF HAM

✅ Available for a vanity request — free since Jul 28, 2024.
2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.
Last requested Jul 9, 2012 as choice 1: granted.

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

Not currently held · 1 holder on record · available since Jul 28, 2024

Previous holder: MARK W RENO

Held KB4EF Jul 27, 2012 → Jul 27, 2022 · first licensed Mar 13, 1990 as KB5TJ · 2 licenses · FRN 0004200531
📖 In the printed callbooks since 1981 as KB5TJ, before the FCC's online records

Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Earlier Holders

KB4EF in the 1993–2003 Callbooks
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
KB4EF 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 KB4EF

1 application listed KB4EF as a choice, newest first.

FiledAwardApplicantChoice #KB4EFResult
Jul 9, 2012 Jul 27, 2012 KB5TJ · MARK W RENO · Paducah, KY 1Granted Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for KB4EF in the last 24 hours. They show up here within seconds of KB4EF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.