N9TPB FCC License Search

🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · 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

K4CGS HAM

Technician class licensed since 2025 (1 yr) K4CGS since 2025 · previously KR4ASN High Point, NC

🔒 Not available — currently licensed, through Apr 15, 2035. If it isn't renewed, it opens for vanity requests Apr 16, 2037.

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

📝 K4CGS has filed vanity applications before — latest filed Mar 27, 2025 · what was requested

Currently held by Seamus G Callahan · 2 holders on record

Current holder: Seamus G Callahan

Held K4CGS Apr 15, 2025 → present · first licensed Jan 22, 2025 as KR4ASN · 2 licenses · FRN 0036511152

K4CGS Active Technician · vanity Apr 15, 2025 → expires Apr 15, 2035

Licensee
Seamus G Callahan

Address
PO Box 16298
High Point, NC 27261-6298

FRN
0036511152

Previous call
KR4ASN

Last granted
Apr 15, 2025

Effective
Apr 15, 2025

Last action
Apr 15, 2025
FCC actions (2)
- Apr 15, 2025 — Vanity call sign granted VANGRT
- Apr 15, 2025 — License issued LIISS
KR4ASN Canceled Technician Jan 22, 2025 → Apr 15, 2025 (canceled)

Licensee
Seamus G Callahan

Address
1208 Tanglewood Ave
High Point, NC 27265-2239
36.0092, -80.0324 (ZIP center) · Grid EM96xa · CQ 5 · ITU 8 · map ↗

FRN
0036511152

Last granted
Jan 22, 2025

Effective
Jan 22, 2025

Last action
Apr 15, 2025
FCC actions (3)
- Apr 15, 2025 — License canceled LICAN
- Jan 22, 2025 — License issued LIISS
- Jan 22, 2025 — 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 25, 2025 → Sep 27, 2026 · 4 snapshots · as K4CGS
Seamus G Callahan
PO Box 16298
High Point, NC 27261-6298
Seen Mar 6, 2025 → Sep 27, 2026 · 6 snapshots · as KR4ASN
Seamus G Callahan
1208 Tanglewood Ave, High Point, NC 27265-2239
36.0092, -80.0324 (ZIP center) · Grid EM96xa · CQ 5 · ITU 8 · map ↗

Previous holder: HOMER M COX JR

Held K4CGS Aug 22, 2000 → Oct 23, 2020 · first licensed Aug 22, 2000 as K4CGS · 1 license · FRN 0003974698

K4CGS Expired General Aug 22, 2000 → Oct 23, 2020 (expired)

Licensee
HOMER M COX JR

Address
203 PEMBROKE LANE
ANDERSON, SC 29625
34.5555, -82.7656 (ZIP center) · Grid EM84on · CQ 5 · ITU 8 · map ↗

FRN
0003974698

Last granted
Aug 13, 2010

Effective
Aug 13, 2010

Last action
Oct 25, 2022
FCC actions (5)
- Oct 25, 2022 — License expired LIEXP
- Aug 13, 2010 — License renewed LIREN
- Jan 24, 2007 — Administrative update LIAUA
- Jun 16, 2006 — Administrative update LIAUA
- Aug 22, 2000 — License renewed LIREN

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 K4CGS
HOMER M COX JR
203 Pembroke Lane, Anderson, SC 29625
34.5555, -82.7656 (ZIP center) · Grid EM84on · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as K4CGS
HOMER M COX JR
206 KINGSTON WAY, ANDERSON, SC 29625
34.5555, -82.7656 (ZIP center) · Grid EM84on · CQ 5 · ITU 8 · map ↗

Vanity applications filed by K4CGS

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 Mar 27, 2025 Granted Apr 15, 2025 0011502928	KR4ASN · Seamus G Callahan · Technician PO Box 16298 · High Point, NC 27261-6298	1.K4CGS ✓ granted	Granted got K4CGS

Others requesting K4CGS

2 applications listed K4CGS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 27, 2025	Apr 14, 2025	KR4ASN · Seamus G Callahan · High Point, NC	1	Granted
Apr 1, 2024	Apr 19, 2024	KQ4PXC · Maximo J Albornett Fente · Miami, FL	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4CGS in the last 24 hours. They show up here within seconds of K4CGS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.