🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 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
K0SKM HAM
✅
Available for a vanity request — free since Jun 25, 2026.
1x3 call: Technician, General, Advanced and 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
· 2 holders on record
· available since Jun 25, 2026
Previous holder: Steven K Mabe
Held K0SKM Jun 24, 2014 → Jun 24, 2024
· first licensed Nov 6, 2013 as KD0YCB
· 2 licenses · FRN 0023098866
K0SKM
Expired
General · vanity
Jun 24, 2014 → Jun 24, 2024 (expired)
Licensee Steven K Mabe
Address Attn: Steven K Mabe 13255 Cttontail Dr Peyton, CO 80831
38.9811, -104.4999 (ZIP center) · Grid
DM78sx · CQ 4 · ITU 7 ·
map ↗
FRN 0023098866
Previous call KD0YCB
Last granted Jun 24, 2014
Effective Jun 24, 2014
Last action Jun 25, 2026
FCC actions (3)
Jun 25, 2026 — License expired LIEXP Jun 24, 2014 — Vanity call sign granted VANGRT Jun 24, 2014 — License issued LIISS
KD0YCB
Canceled
General
Nov 6, 2013 → Jun 24, 2014 (canceled)
Licensee Steven K Mabe
Address 13255 Cttontail Dr Peyton, CO 80831
38.9811, -104.4999 (ZIP center) · Grid
DM78sx · CQ 4 · ITU 7 ·
map ↗
FRN 0023098866
Last granted Nov 6, 2013
Effective Nov 6, 2013
Last action Jun 24, 2014
FCC actions (3)
Jun 24, 2014 — License canceled LICAN Nov 6, 2013 — License issued LIISS Nov 6, 2013 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Mar 28, 2014 → Oct 4, 2026 · 74 snapshots · as KD0YCB
Steven K Mabe
13255 Cttontail Dr, Peyton, CO 80831
38.9811, -104.4999 (ZIP center) · Grid
DM78sx · CQ 4 · ITU 7 ·
map ↗
Previous holder: JACK F RIEDEL
Held K0SKM Sep 6, 1988 → Sep 6, 1998
· first licensed Sep 6, 1988 as K0SKM
· 1 license · no FRN on file (pre-2001 records)
K0SKM
Expired
General
Sep 6, 1988 → Sep 6, 1998 (expired)
Licensee JACK F RIEDEL
Address RT 1 BOX 63 BLANCHET RD CORINTH, KY 41010
38.4996, -84.6082 (ZIP center) · Grid
EM78ql · CQ 4 · ITU 8 ·
map ↗
Last granted Sep 6, 1988
Effective Sep 6, 1988
Last action Sep 7, 2000
FCC actions (1)
Sep 7, 2000 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K0SKM
JACK F RIEDEL
RT 1 BOX 63 BLANCHET RD, CORINTH, KY 41010
38.4996, -84.6082 (ZIP center) · Grid
EM78ql · CQ 4 · ITU 8 ·
map ↗
Others requesting K0SKM
1 application listed K0SKM as a choice, newest first.
Filed Award Applicant Choice # Status
Jun 4, 2014
Jun 22, 2014
KD0YCB · Steven K Mabe · Peyton, CO
1 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K0SKM in the last 24 hours. They show up here within seconds of K0SKM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB