🕒 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
AC4KT
⏳
Not available yet — opens for vanity requests
Dec 7, 2026 , two years after the license was canceled (Dec 6, 2024).
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL:
LoTW user , last upload Dec 19, 2024
· eQSL AG member
Not currently held
· 2 holders on record
Previous holder: CARLOS HECHAVARRIA PUPO
Held AC4KT Mar 4, 2022 → Dec 6, 2024
· first licensed Aug 7, 2009 as KJ4OBG
· 4 licenses · FRN 0019014356
WD4KT
Active
Amateur Extra · vanity
Dec 6, 2024 → expires Dec 6, 2034
Licensee CARLOS HECHAVARRIA PUPO
Address 5336 Commander Dr , Apto 201 ORLANDO, FL 32822
28.4858, -81.3070 (street) · Grid
EL98il · CQ 5 · ITU 8 ·
map ↗
FRN 0019014356
Previous call AC4KT (General)
Last granted Dec 6, 2024
Effective Dec 6, 2024
Last action Dec 6, 2024
FCC actions (2)
Dec 6, 2024 — Vanity call sign granted VANGRT Dec 6, 2024 — License issued LIISS
AC4KT
Canceled
Amateur Extra · vanity
Mar 4, 2022 → Dec 6, 2024 (canceled)
Licensee CARLOS HECHAVARRIA PUPO
Address 5336 Commander Dr , Apto 201 ORLANDO, FL 32822
28.4858, -81.3070 (street) · Grid
EL98il · CQ 5 · ITU 8 ·
map ↗
FRN 0019014356
Previous call W4CKT (General)
Last granted Mar 4, 2022
Effective May 27, 2023
Last action Dec 6, 2024
FCC actions (4)
Dec 6, 2024 — License canceled LICAN May 27, 2023 — FCC action LIAUA Mar 4, 2022 — Vanity call sign granted VANGRT Mar 4, 2022 — License issued LIISS
W4CKT
Canceled
Amateur Extra · vanity
Aug 11, 2020 → Mar 4, 2022 (canceled)
Licensee CARLOS HECHAVARRIA PUPO
Address 5954 swoffield dr ORLANDO, FL 32812
28.4847, -81.3244 (ZIP center) · Grid
EL98il · CQ 5 · ITU 8 ·
map ↗
FRN 0019014356
Previous call KJ4OBG (General)
Last granted Aug 11, 2020
Effective Feb 11, 2022
Last action Mar 4, 2022
FCC actions (4)
Mar 4, 2022 — License canceled LICAN Feb 11, 2022 — License modified LIMOD Aug 11, 2020 — Vanity call sign granted VANGRT Aug 11, 2020 — License issued LIISS
KJ4OBG
Canceled
General
Aug 7, 2009 → Aug 11, 2020 (canceled)
Licensee CARLOS HECHAVARRIA PUPO
Address 5954 swoffield dr ORLANDO, FL 32812
28.4847, -81.3244 (ZIP center) · Grid
EL98il · CQ 5 · ITU 8 ·
map ↗
FRN 0019014356
Last granted Jul 16, 2019
Effective Jan 24, 2020
Last action Aug 11, 2020
FCC actions (7)
Aug 11, 2020 — License canceled LICAN Jan 24, 2020 — FCC action LIAUA Jul 16, 2019 — License renewed LIREN Feb 1, 2019 — FCC action LIAUA Nov 20, 2009 — License modified LIMOD Aug 7, 2009 — License issued LIISS Aug 7, 2009 — 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 Apr 27, 2024 → Sep 27, 2026 · 18 snapshots · as AC4KT
CARLOS HECHAVARRIA PUPO
5336 Commander Dr , Apto 201, ORLANDO, FL 32822
28.4858, -81.3070 (street) · Grid
EL98il · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 25 snapshots · as KJ4OBG
CARLOS HECHAVARRIA PUPO
5954 swoffield dr, ORLANDO, FL 32812
28.4847, -81.3244 (ZIP center) · Grid
EL98il · CQ 5 · ITU 8 ·
map ↗
Seen May 6, 2019 · 1 snapshot · as KJ4OBG
CARLOS HECHAVARRIA PUPO
8139 ICET DR, ORLANDO, FL 32822
28.4899, -81.2902 (ZIP center) · Grid
EL98il · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Jan 22, 2019 · 33 snapshots · as KJ4OBG
CARLOS HECHAVARRIA PUPO
2930 MARTIN ST APT 7, ORLANDO, FL 32806
28.5124, -81.3603 (ZIP center) · Grid
EL98hm · CQ 5 · ITU 8 ·
map ↗
Previous holder: CHRISTOPHER M WILSON
Held AC4KT Feb 16, 2001 → Oct 22, 2011
· first licensed Feb 16, 2001 as AC4KT
· 1 license · FRN 0004789525
AC4KT
Expired
Amateur Extra
Feb 16, 2001 → Oct 22, 2011 (expired)
Licensee CHRISTOPHER M WILSON
Address 3818 Maxon RD. PADUCAH, KY 42001
37.0306, -88.7094 (ZIP center) · Grid
EM57pa · CQ 4 · ITU 8 ·
map ↗
FRN 0004789525
Previous call KC4PTU (Advanced)
Last granted Jul 25, 2001
Effective Jul 25, 2001
Last action Nov 5, 2013
FCC actions (3)
Nov 5, 2013 — License expired LIEXP Jul 25, 2001 — License renewed LIREN Feb 16, 2001 — License modified LIMOD
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as AC4KT
CHRISTOPHER M WILSON
3818 Maxon RD., PADUCAH, KY 42001
37.0306, -88.7094 (ZIP center) · Grid
EM57pa · CQ 4 · ITU 8 ·
map ↗
Others requesting AC4KT
1 application listed AC4KT as a choice, newest first.
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB