N9TPB FCC License Search

🕒 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

KJ5SK HAM

✅ Available for a vanity request — free since Jan 4, 2011.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jan 4, 2011

Previous holder: JOHN A ACOSTA

Held KJ5SK Aug 21, 2003 → Jan 3, 2009 · first licensed Aug 21, 2003 as KJ5SK · 2 licenses · FRN 0002424711

KB5AC Active Advanced · vanity Jan 3, 2009 → expires Jan 3, 2029

Licensee
JOHN A ACOSTA

Address
Attn: John A Acosta
1201 Thorpe lane # 153
SAN MARCOS, TX 78666
29.8879, -97.9234 (street) · Grid EL19av · CQ 4 · ITU 7 · map ↗

FRN
0002424711

Previous call
KJ5SK (General)

Last granted
Oct 6, 2018

Effective
Dec 4, 2018

Last action
Dec 4, 2018
FCC actions (4)
- Dec 4, 2018 — Administrative update LIAUA
- Oct 6, 2018 — License renewed LIREN
- Jan 3, 2009 — Vanity call sign granted VANGRT
- Jan 3, 2009 — License issued LIISS
KJ5SK Canceled Advanced Aug 21, 2003 → Jan 3, 2009 (canceled)

Licensee
JOHN A ACOSTA

Address
1908 NEVADA ST
SAN MARCOS, TX 78666
29.8817, -97.9848 (ZIP center) · Grid EL19av · CQ 4 · ITU 7 · map ↗

FRN
0002424711

Previous call
KC5AIW (General)

Last granted
Aug 21, 2003

Effective
Aug 21, 2003

Last action
Jan 3, 2009
FCC actions (2)
- Jan 3, 2009 — License canceled LICAN
- Aug 21, 2003 — License renewed LIREN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Jan 22, 2019 → Oct 4, 2026 · 15 snapshots · as KB5AC
JOHN A ACOSTA
Attn: John A Acosta
1201 Thorpe lane # 153, SAN MARCOS, TX 78666
29.8879, -97.9234 (street) · Grid EL19av · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 80 snapshots · as KJ5SK
JOHN A ACOSTA
1908 NEVADA ST, SAN MARCOS, TX 78666
29.8817, -97.9848 (ZIP center) · Grid EL19av · CQ 4 · ITU 7 · map ↗

Others requesting KJ5SK

1 application listed KJ5SK as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 10, 2017	Oct 28, 2017	KD5LEP · Charles R Cantrell Jr · Vinita, OK	12	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KJ5SK in the last 24 hours. They show up here within seconds of KJ5SK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.