N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 7:15 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

COLIN CORE

FRN 0029551017 · first licensed May 13, 2020 as KJ7NXR · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WSCS459	Active	Colin Core	Casa Grande, AZ	Apr 30, 2024	Apr 30, 2034

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
May 3, 2024	0011055659	GMRS	Administrative update	Granted
Apr 26, 2024	0011046456	GMRS	New license	Granted
Sep 20, 2021	0009720499	HAM	Modification	Granted	KJ7NXR
Feb 18, 2021	0009421529	HAM	Modification	Granted	KJ7NXR
May 13, 2020	0009077351	HAM	New license	Granted	KJ7NXR

Complete licensing history

AI7JM Active Amateur Extra May 13, 2020 → expires May 13, 2030

Licensee
COLIN CORE

Address
PO Box 12335
CASA GRANDE, AZ 85130-0589

FRN
0029551017

Previous call
KJ7NXR (General)

Last granted
May 13, 2020

Effective
Sep 20, 2021

Last action
Sep 20, 2021
FCC actions (2)
- Sep 20, 2021 — Systematic call sign granted SYSGRT
- Sep 20, 2021 — License issued LIISS
KJ7NXR Canceled Amateur Extra May 13, 2020 → Sep 20, 2021 (canceled)

Licensee
COLIN CORE

Address
PO Box 12335
CASA GRANDE, AZ 85130-0589

FRN
0029551017

Last granted
May 13, 2020

Effective
Sep 20, 2021

Last action
Sep 20, 2021
FCC actions (4)
- Sep 20, 2021 — License canceled LICAN
- Feb 18, 2021 — License modified LIMOD
- May 13, 2020 — License issued LIISS
- May 13, 2020 — 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 16, 2022 → Oct 4, 2026 · 26 snapshots · as KJ7NXR
COLIN CORE
PO Box 12335
CASA GRANDE, AZ 85130-0589