🕒 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)
K4MAG HAM
General classlicensed since 2019 (7 yrs)K4MAG since 2022 · previously KN4TCKStarkville, MSGrid EM53nkLoTW user31 repeaters within 50 mi
🔒 Not available — currently licensed, through Jul 26, 2032. If it isn't renewed, it opens for vanity requests Jul 27, 2034.
Held K4MAG Apr 24, 2010 → Apr 24, 2020
· first licensed Mar 29, 2010 as KJ4TQO
· 2 licenses · FRN 0019701879 📖 In the printed callbooks since 1959 as K4MAG, before the FCC's online records
KF4TUMCanceledTechnicianAug 26, 1997 → Mar 10, 1998 (canceled)
Licensee
MARK A GONSKE
Address
Last granted
Effective
Last action
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.
Seen Nov 11, 1998 → Apr 17, 2003 · 10 discs K4MAG
· Technician · issued Mar 10, 1998, expires Mar 10, 2008
· previously KF4TUM
MARK A. GONSKE .
400 ISLAND WAY 607, CLEARWATER, FL 33767
Seen Mar 9, 1998 · 1 disc KF4TUM
· Technician · issued Aug 26, 1997, expires Aug 26, 2007
MARK A GONSKE .
400 ISLAND WAY 607, CLEARWATER, FL 33767
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 7, 2018 → Oct 4, 2026 · 17 snapshots · as KE0RKE
Mark A Gonske
2707 Red Bird Trail, Castle Rock, CO 80108
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.
1963 · 1 edition K4MAG
James J. Hammonds Rfd 2, Asheboro N C Summer 1963 p.264
1962 · 1 edition K4MAG
James J Hammonds, Rfd 2, Asheboro N C Fall 1962 p.253
1961 · 1 edition K4MAG
James J. Hammonds Rfd 2, Asheboro N C Fall 1961 p.259
1961 · 1 edition K4MAG
James J. Hammonds# Rfd 2# Asheboro Spring 1961 p.246
1959 · 1 edition K4MAG
James J. Hammonds Rfd 2, Asheboro N C Spring 1959 p.214
Vanity Applications Filed by K4MAG
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
No APRS positions, PSK Reporter reports or WSPR spots for K4MAG in the last 24 hours. They show up here within seconds of K4MAG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.