🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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
K1SEM
⏳
Not available yet — opens for vanity requests
Feb 28, 2028 , two years after the license was canceled (Feb 27, 2026).
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 2 holders on record
Previous holder: Steven Mabe
Held K1SEM Aug 5, 2025 → Feb 27, 2026
· first licensed Jul 8, 2025 as KF8EOB
· 3 licenses · FRN 0037213402
WM4BE
Active
Amateur Extra · vanity
Feb 27, 2026 → expires Feb 27, 2036
Licensee Steven Mabe
Address 2223 Holly Ln Avon, OH 44011-2611
41.4538, -82.0261 (street) · Grid
EN81xk · CQ 4 · ITU 8 ·
map ↗
FRN 0037213402
Previous call K1SEM (General)
Last granted Feb 27, 2026
Effective Feb 27, 2026
Last action Feb 27, 2026
FCC actions (2)
Feb 27, 2026 — Vanity call sign granted VANGRT Feb 27, 2026 — License issued LIISS
K1SEM
Canceled
Amateur Extra · vanity
Aug 5, 2025 → Feb 27, 2026 (canceled)
Licensee Steven Mabe
Address 2223 Holly Ln Avon, OH 44011-2611
41.4538, -82.0261 (street) · Grid
EN81xk · CQ 4 · ITU 8 ·
map ↗
FRN 0037213402
Previous call KF8EOB (General)
Last granted Aug 5, 2025
Effective Feb 5, 2026
Last action Feb 27, 2026
FCC actions (4)
Feb 27, 2026 — License canceled LICAN Feb 5, 2026 — License modified LIMOD Aug 5, 2025 — Vanity call sign granted VANGRT Aug 5, 2025 — License issued LIISS
KF8EOB
Canceled
General
Jul 8, 2025 → Aug 5, 2025 (canceled)
Licensee Steven Mabe
Address 2223 Holly Ln Avon, OH 44011-2611
41.4538, -82.0261 (street) · Grid
EN81xk · CQ 4 · ITU 8 ·
map ↗
FRN 0037213402
Last granted Jul 8, 2025
Effective Jul 8, 2025
Last action Aug 5, 2025
FCC actions (3)
Aug 5, 2025 — License canceled LICAN Jul 8, 2025 — License issued LIISS Jul 8, 2025 — 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 Sep 25, 2025 → Sep 27, 2026 · 5 snapshots · as KF8EOB
Steven Mabe
2223 Holly Ln, Avon, OH 44011-2611
41.4538, -82.0261 (street) · Grid
EN81xk · CQ 4 · ITU 8 ·
map ↗
Previous holder: James D Allison III
Held K1SEM Oct 21, 2014 → Apr 25, 2015
· first licensed Apr 19, 1999 as W1SEM
· 4 licenses · FRN 0003277043
W1TN
Active
Amateur Extra · vanity
Apr 25, 2015 → expires Apr 25, 2035
Licensee James D Allison III
Address 17 Holly Cr Easthampton, MA 01027-2705
42.2453, -72.6761 (street) · Grid
FN32pf · CQ 5 · ITU 8 ·
map ↗
FRN 0003277043
Previous call K1SEM
Last granted Jan 28, 2025
Effective Jan 28, 2025
Last action Jan 28, 2025
FCC actions (3)
Jan 28, 2025 — License renewed LIREN Apr 25, 2015 — Vanity call sign granted VANGRT Apr 25, 2015 — License issued LIISS
K1SEM
Canceled
Amateur Extra · vanity
Oct 21, 2014 → Apr 25, 2015 (canceled)
Licensee James D Allison
Address 17 Holly Cr Easthampton, MA 01027-2705
42.2453, -72.6761 (street) · Grid
FN32pf · CQ 5 · ITU 8 ·
map ↗
FRN 0003277043
Previous call AB1WP
Last granted Oct 21, 2014
Effective Oct 21, 2014
Last action Apr 25, 2015
FCC actions (3)
Apr 25, 2015 — License canceled LICAN Oct 21, 2014 — Vanity call sign granted VANGRT Oct 21, 2014 — License issued LIISS
AB1WP
Canceled
Amateur Extra
Oct 3, 2014 → Oct 21, 2014 (canceled)
Licensee James D Allison
Address 17 Holly Cr Easthampton, MA 01027-2705
42.2453, -72.6761 (street) · Grid
FN32pf · CQ 5 · ITU 8 ·
map ↗
FRN 0003277043
Last granted Oct 3, 2014
Effective Oct 3, 2014
Last action Oct 21, 2014
FCC actions (3)
Oct 21, 2014 — License canceled LICAN Oct 3, 2014 — License issued LIISS Oct 3, 2014 — Systematic call sign granted SYSGRT
W1SEM
Expired
Advanced · vanity
Apr 19, 1999 → Apr 22, 2008 (expired)
Licensee JAMES D ALLISON
Address 17 HOLLY CIR EASTHAMPTON, MA 01027-2705
42.2950, -72.7519 (ZIP center) · Grid
FN32oh · CQ 5 · ITU 8 ·
map ↗
FRN 0003277043
Last granted Apr 19, 1999
Effective Apr 19, 1999
Last action Mar 13, 2024
FCC actions (1)
Apr 23, 2010 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Mar 28, 2015 → Sep 27, 2026 · 104 snapshots · as AB1WP
James D Allison
17 Holly Cr, Easthampton, MA 01027-2705
42.2453, -72.6761 (street) · Grid
FN32pf · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as W1SEM
JAMES D ALLISON
17 HOLLY CIR, EASTHAMPTON, MA 01027-2705
42.2950, -72.7519 (ZIP center) · Grid
FN32oh · CQ 5 · ITU 8 ·
map ↗
Others requesting K1SEM
5 applications listed K1SEM as a choice, newest first.
Filed Award Applicant Choice # Status
Jul 18, 2025
Aug 5, 2025
KF8EOB · Steven Mabe · Avon, OH
1 Granted Oct 11, 2024
Oct 29, 2024
KC1VKV · PAUL MILLER · WESTFORD, MA
3 Granted Mar 13, 2024
Mar 31, 2024
KF0PIU · Martin May · EDGEWATER, CO
2 Granted Oct 3, 2014
Oct 21, 2014
AB1WP · James D Allison · Easthampton, MA
1 Granted Sep 19, 2011
Oct 7, 2011
KB1WBF · Sandwich Emergency Management Club · Sandwich, MA
2 Granted
Data: FCC Universal Licensing System, amateur service · refreshed nightly
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