🕒 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
AF4OS
✅
Available for a vanity request — free since Jun 11, 2001.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jun 11, 2001
Previous holder: CARL P JACOBSON
Held AF4OS → Jun 10, 1999
· first licensed as AF4OS
· 9 licenses · FRN 0018899286
📦 Moved: Honolulu, HI → Livingston, TX
AH6VV
Active
Amateur Extra
Apr 20, 2019 → expires Apr 20, 2029
Licensee CARL P JACOBSON
Address Attn: Carl Jacobson 215 Rainbow Drive, Ste 11569 Livingston, TX 77399
30.6442, -94.8723 (street) · Grid
EM20np · CQ 4 · ITU 7 ·
map ↗
FRN 0018899286
Previous call AH6VU (General)
Last granted Apr 20, 2019
Effective Jul 20, 2021
Last action Jul 20, 2021
FCC actions (4)
Jul 20, 2021 — FCC action LIAUA May 12, 2020 — FCC action LIAUA May 8, 2020 — Systematic call sign granted SYSGRT May 8, 2020 — License issued LIISS
AH6VU
Canceled
Amateur Extra
Apr 20, 2019 → May 8, 2020 (canceled)
Licensee CARL P JACOBSON
Address Attn: Carl Jacobson c/o StanleyGlobal LLC 111 N King St, Suite 311 Honolulu, HI 96817
21.3555, -157.8216 (ZIP center) · Grid
BL11ci · CQ 31 · ITU 61 ·
map ↗
FRN 0018899286
Previous call K6LN (General)
Last granted Apr 20, 2019
Effective May 7, 2020
Last action May 8, 2020
FCC actions (3)
May 8, 2020 — License canceled LICAN May 7, 2020 — Systematic call sign granted SYSGRT May 7, 2020 — License issued LIISS
📦 Moved: Livingston, TX → Honolulu, HI
K6LN
Canceled
Amateur Extra · vanity
Apr 20, 2019 → May 7, 2020 (canceled)
Licensee CARL P JACOBSON
Address Attn: Carl Jacobson c/o StanleyGlobal LLC 111 N King St, Suite 311 Honolulu, HI 96817
21.3555, -157.8216 (ZIP center) · Grid
BL11ci · CQ 31 · ITU 61 ·
map ↗
FRN 0018899286
Previous call WA7ETQ (General)
Last granted Apr 20, 2019
Effective May 5, 2020
Last action May 7, 2020
FCC actions (4)
May 7, 2020 — License canceled LICAN May 5, 2020 — FCC action LIAUA Apr 20, 2019 — Vanity call sign granted VANGRT Apr 20, 2019 — License issued LIISS
WA7ETQ
Canceled
Amateur Extra · vanity
Mar 15, 2019 → Apr 20, 2019 (canceled)
Licensee CARL P JACOBSON
Address Attn: Carl Jacobson 215 Rainbow Drive, #11569 LIVINGSTON, TX 77399
FRN 0018899286
Previous call K6LN (General)
Last granted Mar 15, 2019
Effective Mar 15, 2019
Last action Apr 20, 2019
FCC actions (3)
Apr 20, 2019 — License canceled LICAN Mar 15, 2019 — Vanity call sign granted VANGRT Mar 15, 2019 — License issued LIISS
K6LN
Canceled
Amateur Extra · vanity
Dec 15, 2018 → Mar 15, 2019 (canceled)
Licensee CARL P JACOBSON
Address Attn: Carl Jacobson 215 Rainbow Drive, #11569 LIVINGSTON, TX 77399
FRN 0018899286
Previous call WN7ETQ (General)
Last granted Dec 15, 2018
Effective Dec 15, 2018
Last action Mar 15, 2019
FCC actions (3)
Mar 15, 2019 — License canceled LICAN Dec 15, 2018 — Vanity call sign granted VANGRT Dec 15, 2018 — License issued LIISS
WN7ETQ
Canceled
Amateur Extra · vanity
Nov 27, 2018 → Dec 15, 2018 (canceled)
Licensee CARL P JACOBSON
Address Attn: Carl Jacobson 215 Rainbow Drive, #11569 LIVINGSTON, TX 77399
FRN 0018899286
Previous call WE5EEE (General)
Last granted Nov 27, 2018
Effective Nov 27, 2018
Last action Dec 15, 2018
FCC actions (3)
Dec 15, 2018 — License canceled LICAN Nov 27, 2018 — Vanity call sign granted VANGRT Nov 27, 2018 — License issued LIISS
WE5EEE
Canceled
Amateur Extra · vanity
Sep 28, 2018 → Nov 27, 2018 (canceled)
Licensee CARL P JACOBSON
Address Attn: Carl Jacobson 215 Rainbow Drive, #11569 LIVINGSTON, TX 77399
FRN 0018899286
Previous call W1WJ (General)
Last granted Sep 28, 2018
Effective Sep 29, 2018
Last action Nov 27, 2018
FCC actions (4)
Nov 27, 2018 — License canceled LICAN Sep 29, 2018 — FCC action LIAUA Sep 28, 2018 — Vanity call sign granted VANGRT Sep 28, 2018 — License issued LIISS
📦 Moved: , None → Livingston, TX
W1WJ
Canceled
Amateur Extra · vanity
Jun 26, 2009 → Sep 28, 2018 (canceled)
Licensee CARL P JACOBSON
Address Attn: Carl Jacobson 215 Rainbow Drive, #11569 LIVINGSTON, TX 77399
FRN 0018899286
Previous call AF4OS (General)
Last granted Jun 27, 2009
Effective Sep 12, 2018
Last action Sep 28, 2018
FCC actions (4)
Sep 28, 2018 — License canceled LICAN Sep 12, 2018 — FCC action LIAUA Jun 27, 2009 — License renewed LIREN Jun 26, 2009 — FCC action ESCFRN
AF4OS
Canceled
Amateur Extra
→ Jun 10, 1999 (canceled)
Licensee CARL P JACOBSON
Address
Last granted
Effective
Last action
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as AH6VV
CARL P JACOBSON
Attn: Carl Jacobson 215 Rainbow Drive, Ste 11569, Livingston, TX 77399
30.6442, -94.8723 (street) · Grid
EM20np · CQ 4 · ITU 7 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 24 snapshots · as K6LN
CARL P JACOBSON
Attn: Carl Jacobson c/o StanleyGlobal LLC 111 N King St, Suite 311, Honolulu, HI 96817
21.3555, -157.8216 (ZIP center) · Grid
BL11ci · CQ 31 · ITU 61 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 102 snapshots · as W1WJ
CARL P JACOBSON
Attn: Carl Jacobson 215 Rainbow Drive, #11569, LIVINGSTON, TX 77399
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as AF4OS
CARL P JACOBSON
Seen Nov 7, 2004 · 1 snapshot · as W1WJ
CARL P JACOBSON
2000 S EADS ST, ARLINGTON, VA 22202
38.8569, -77.0515 (ZIP center) · Grid
FM18lu · CQ 5 · ITU 8 ·
map ↗
Others requesting AF4OS
1 application listed AF4OS as a choice, newest first.
Filed Award Applicant Choice # Status
Jun 16, 2008
Jul 4, 2008
KF4YGW · WESLEY D BIVENS · Lexington, TN
3 Granted
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB