🕒 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
AH6RT
✅
Available for a vanity request — free since Mar 2, 2026.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 2 holders on record
· available since Mar 2, 2026
Previous holder: Michael K Isobe
Held AH6RT Apr 30, 2022 → Mar 1, 2024
· first licensed Nov 2, 2000 as NH6DV
· 3 licenses · FRN 0004208674
KH6I
Active
Amateur Extra · vanity
Mar 1, 2024 → expires Mar 1, 2034
Licensee Michael K Isobe
Address 3380 Pawaina Street Honolulu, HI 96822
21.3213, -157.8018 (street) · Grid
BL11ch · CQ 31 · ITU 61 ·
map ↗
FRN 0004208674
Previous call AH6RT (Advanced)
Last granted Mar 1, 2024
Effective Jun 25, 2026
Last action Jun 25, 2026
FCC actions (3)
Jun 25, 2026 — FCC action LIAUA Mar 1, 2024 — Vanity call sign granted VANGRT Mar 1, 2024 — License issued LIISS
AH6RT
Canceled
Amateur Extra · vanity
Apr 30, 2022 → Mar 1, 2024 (canceled)
Licensee Michael K Isobe
Address 7418 Ainanani Pl. Honolulu, HI 96825
21.2929, -157.6923 (ZIP center) · Grid
BL11dh · CQ 31 · ITU 61 ·
map ↗
FRN 0004208674
Previous call NH6DV (Advanced)
Last granted Apr 30, 2022
Effective Apr 30, 2022
Last action Mar 1, 2024
FCC actions (3)
Mar 1, 2024 — License canceled LICAN Apr 30, 2022 — Vanity call sign granted VANGRT Apr 30, 2022 — License issued LIISS
NH6DV
Canceled
Amateur Extra
Nov 2, 2000 → Apr 30, 2022 (canceled)
Licensee MICHAEL K ISOBE
Address 7418 AINANANI PLACE HONOLULU, HI 96825
21.2929, -157.6923 (ZIP center) · Grid
BL11dh · CQ 31 · ITU 61 ·
map ↗
FRN 0004208674
Last granted Feb 19, 2021
Effective Feb 19, 2021
Last action Apr 30, 2022
FCC actions (6)
Apr 30, 2022 — License canceled LICAN Feb 19, 2021 — License renewed LIREN Feb 28, 2011 — License renewed LIREN Jul 3, 2002 — License modified LIMOD Feb 14, 2001 — License renewed LIREN Nov 2, 2000 — FCC action LIAUA
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 · 1 snapshot · as KH6I
Michael K Isobe
3380 Pawaina Street, Honolulu, HI 96822
21.3213, -157.8018 (street) · Grid
BL11ch · CQ 31 · ITU 61 ·
map ↗
Seen Apr 27, 2024 → Sep 27, 2026 · 21 snapshots · as AH6RT
Michael K Isobe
7418 Ainanani Pl., Honolulu, HI 96825
21.2929, -157.6923 (ZIP center) · Grid
BL11dh · CQ 31 · ITU 61 ·
map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as NH6DV
MICHAEL K ISOBE
7418 AINANANI PLACE, HONOLULU, HI 96825
21.2929, -157.6923 (ZIP center) · Grid
BL11dh · CQ 31 · ITU 61 ·
map ↗
Previous holder: JASON P HALBERT
Held AH6RT Apr 4, 2002 → Aug 19, 2005
· first licensed Feb 12, 1997 as KC5WEG
· 5 licenses · FRN 0006405096
📦 Moved: Mesquite, TX → Rowlett, TX
NS5O
Expired
Amateur Extra · vanity
Aug 19, 2005 → Aug 19, 2015 (expired)
Licensee JASON P HALBERT
Address 5917 COVINGTON DR ROWLETT, TX 75089-3274
32.9376, -96.5442 (ZIP center) · Grid
EM12rw · CQ 4 · ITU 7 ·
map ↗
FRN 0006405096
Previous call AH6RT (Technician Plus)
Last granted Aug 19, 2005
Effective Jun 27, 2006
Last action Aug 22, 2017
FCC actions (4)
Aug 22, 2017 — License expired LIEXP Jun 27, 2006 — FCC action LIAUA Aug 19, 2005 — Vanity call sign granted VANGRT Aug 19, 2005 — License issued LIISS
📦 Moved: Honolulu, HI → Mesquite, TX
AH6RT
Canceled
Amateur Extra
Apr 4, 2002 → Aug 19, 2005 (canceled)
Licensee JASON P HALBERT
Address 4616 GLENEAGLE ST MESQUITE, TX 75150-1965
32.8139, -96.6310 (ZIP center) · Grid
EM12qt · CQ 4 · ITU 7 ·
map ↗
FRN 0006405096
Previous call NS5O (Technician Plus)
Last granted Apr 4, 2002
Effective Aug 2, 2005
Last action Aug 19, 2005
FCC actions (5)
Aug 19, 2005 — License canceled LICAN Aug 2, 2005 — FCC action LIAUA Jul 3, 2004 — FCC action LIAUA Jan 15, 2004 — Systematic call sign granted SYSGRT Jan 15, 2004 — License issued LIISS
📦 Moved: Garland, TX → Honolulu, HI
NS5O
Canceled
Amateur Extra · vanity
Apr 4, 2002 → Jan 15, 2004 (canceled)
Licensee JASON P HALBERT
Address 2583 DOLE ST APT 884B HONOLULU, HI 96822-2381
21.3205, -157.8104 (ZIP center) · Grid
BL11ch · CQ 31 · ITU 61 ·
map ↗
FRN 0006405096
Previous call AD5IB (Technician Plus)
Last granted Apr 4, 2002
Effective Jan 14, 2004
Last action Nov 22, 2006
FCC actions (5)
Jan 15, 2004 — License canceled LICAN Jan 14, 2004 — FCC action LIAUA Jan 13, 2004 — FCC action LIAUA Apr 4, 2002 — Vanity call sign granted VANGRT Apr 4, 2002 — License issued LIISS
AD5IB
Canceled
Amateur Extra
Feb 12, 1997 → Apr 4, 2002 (canceled)
Licensee JASON P HALBERT
Address 6321 DUCK CREEK DR APT 2421 GARLAND, TX 75043-3689
32.8558, -96.5782 (ZIP center) · Grid
EM12ru · CQ 4 · ITU 7 ·
map ↗
FRN 0006405096
Previous call KC5WEG (Technician Plus)
Last granted Feb 12, 1997
Effective Feb 28, 2002
Last action Apr 4, 2002
FCC actions (3)
Apr 4, 2002 — License canceled LICAN Feb 28, 2002 — Systematic call sign granted SYSGRT Feb 28, 2002 — License issued LIISS
KC5WEG
Canceled
Amateur Extra · vanity
Feb 12, 1997 → Feb 28, 2002 (canceled)
Licensee JASON P HALBERT
Address 6321 DUCK CREEK DR APT 2421 GARLAND, TX 75043-3689
32.8558, -96.5782 (ZIP center) · Grid
EM12ru · CQ 4 · ITU 7 ·
map ↗
FRN 0006405096
Previous call KC5YOL (Technician Plus)
Last granted Feb 12, 1997
Effective Feb 19, 2002
Last action Feb 28, 2002
FCC actions (3)
Feb 28, 2002 — License canceled LICAN Feb 19, 2002 — License modified LIMOD Feb 19, 2002 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as AH6RT
JASON P HALBERT
4616 GLENEAGLE ST, MESQUITE, TX 75150-1965
32.8139, -96.6310 (ZIP center) · Grid
EM12qt · CQ 4 · ITU 7 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as NS5O
JASON P HALBERT
5917 COVINGTON DR, ROWLETT, TX 75089-3274
32.9376, -96.5442 (ZIP center) · Grid
EM12rw · CQ 4 · ITU 7 ·
map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as NS5O
JASON P HALBERT
2583 DOLE ST APT 884B, HONOLULU, HI 96822-2381
21.3205, -157.8104 (ZIP center) · Grid
BL11ch · CQ 31 · ITU 61 ·
map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 94 snapshots · as KC5WEG
JASON P HALBERT
6321 DUCK CREEK DR APT 2421, GARLAND, TX 75043-3689
32.8558, -96.5782 (ZIP center) · Grid
EM12ru · CQ 4 · ITU 7 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as AH6RT
JASON P HALBERT
3601 GRAPEVINE MILLS PKWY APT 613, GRAPEVINE, TX 76051-1956
32.9420, -97.0799 (ZIP center) · Grid
EM12lw · CQ 4 · ITU 7 ·
map ↗
Others requesting AH6RT
1 application listed AH6RT as a choice, newest first.
Filed Award Applicant Choice # Status
Apr 12, 2022
Apr 30, 2022
NH6DV · Michael K Isobe · Honolulu, HI
1 Granted
Data: FCC Universal Licensing System, amateur service · refreshed nightly
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