🕒 FCC license data updated yesterday 9:45 am CDT · 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
K1WTF HAM
Amateur Extra class
licensed since 2013 (13 yrs)
K1WTF since 2016 · previously KD0UVX
Broomfield, CO
LoTW user
🔒 Not available — currently licensed, through Nov 8, 2036. If it isn't renewed, it opens for vanity requests Nov 9, 2038.
📬 QSL:
LoTW user · last upload Sep 23, 2026
· not eQSL AG
· QRZ · HamQTH
📝
K1WTF has filed vanity applications before — latest filed Oct 19, 2016 ·
what was requested
Currently held by TYLER KOHLER
· 2 holders on record
Current holder: TYLER KOHLER
Held K1WTF Nov 8, 2016 → present
· first licensed Mar 25, 2013 as KD0UVX
· 2 licenses · FRN 0022550156
K1WTF
Active
Amateur Extra · vanity
Nov 8, 2016 → expires Nov 8, 2036
Licensee TYLER KOHLER
Address PO Box 703 BROOMFIELD, CO 80038
FRN 0022550156
Previous call KD0UVX (General)
Last granted Sep 25, 2026
Effective Sep 25, 2026
Last action Sep 25, 2026
FCC actions (5)
Sep 25, 2026 — License renewed LIREN Apr 4, 2022 — License modified LIMOD Aug 11, 2017 — Administrative update LIAUA Nov 8, 2016 — Vanity call sign granted VANGRT Nov 8, 2016 — License issued LIISS
KD0UVX
Canceled
General
Mar 25, 2013 → Nov 8, 2016 (canceled)
Licensee TYLER C KOHLER
Address PO Box 713 BROOMFIELD, CO 80038
FRN 0022550156
Last granted Mar 25, 2013
Effective Apr 11, 2013
Last action Nov 8, 2016
FCC actions (5)
Nov 8, 2016 — License canceled LICAN Apr 11, 2013 — License modified LIMOD Mar 26, 2013 — Administrative update LIAUA Mar 25, 2013 — License issued LIISS Mar 25, 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 Sep 5, 2017 → Oct 4, 2026 · 20 snapshots · as K1WTF
TYLER KOHLER
PO Box 703 BROOMFIELD, CO 80038
Seen Apr 6, 2013 → Oct 4, 2026 · 45 snapshots · as KD0UVX
TYLER C KOHLER
PO Box 713 BROOMFIELD, CO 80038
Previous holder: STANLEY KAPLAN
Held K1WTF Aug 3, 2004 → Oct 18, 2014
· first licensed Aug 3, 2004 as K1WTF
· 1 license · FRN 0005178140
K1WTF
Expired
General
Aug 3, 2004 → Oct 18, 2014 (expired)
Licensee STANLEY KAPLAN
Address 28 FATHERLAND DR BYFIELD, MA 01922
42.7573, -70.9142 (ZIP center) · Grid
FN42ns · CQ 5 · ITU 8 ·
map ↗
FRN 0005178140
Last granted Aug 3, 2004
Effective Aug 3, 2004
Last action Sep 25, 2026
FCC actions (1)
Oct 19, 2016 — 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 K1WTF
STANLEY KAPLAN
28 FATHERLAND DR, BYFIELD, MA 01922
42.7573, -70.9142 (ZIP center) · Grid
FN42ns · CQ 5 · ITU 8 ·
map ↗
Vanity applications filed by K1WTF
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.
Filed · Award Applicant Requested (in order) Status
Filed Oct 19, 2016
Granted Sep 25, 2026
0007507347
KD0UVX · TYLER C KOHLER
· General
PO Box 713 · BROOMFIELD, CO 80038
Granted
Others requesting K1WTF
13 applications listed K1WTF as a choice, newest first.
Filed Award Applicant Choice # Status
Feb 5, 2025
Feb 23, 2025
KK7YYU · James J Roper · Meridian, ID
2 Granted Jan 3, 2023
Jan 21, 2023
KD2WHJ · WILLIAM J LANSLEY · SYRACUSE, NY
2 Dismissed Mar 11, 2019
Mar 29, 2019
K1STX · Jeffrey S Craig · Litchfield, ME
1 Dismissed Feb 19, 2019
Mar 9, 2019
K1STX · Jeffrey S Craig · Litchfield, ME
1 Dismissed Nov 28, 2017
Dec 16, 2017
KD0SQI · Walter T Filson · Kirkland, WA
3 Dismissed Aug 11, 2017
Aug 29, 2017
KN4FDJ · JOSEPH D TENNIS · CHARLOTTE, NC
5 Granted Apr 17, 2017
May 5, 2017
KB1ZQI · Jeffrey S Craig · Litchfield, ME
1 Granted Nov 3, 2016
Nov 21, 2016
KC1GNV · Jay H Kingman · Westford, MA
1 Granted Oct 19, 2016
Nov 6, 2016
KD0UVX · TYLER C KOHLER · BROOMFIELD, CO
1 Granted Nov 3, 2015
Nov 21, 2015
KG7WDV · Brandon W Liles · Dallas, OR
1 Granted Sep 15, 2015
Oct 3, 2015
KC1EIA · Charlie Prestia · Lowell, MA
3 Granted Aug 19, 2014
Sep 6, 2014
KG7NOI · Marshall G Hewitt · Prescott, AZ
6 Dismissed May 9, 2012
May 27, 2012
KB1WGC · Matthew D Allred · Ipswich, MA
2 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K1WTF in the last 24 hours. They show up here within seconds of K1WTF 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