N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · 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

Harrison S Martin

FRN 0025376401 · first licensed Mar 23, 2016 as KM4SRJ · 2 licenses on record

📝 FCC applications (4)

Received	File number	Service	Purpose	Status	Call
Feb 12, 2021	0009413840	HAM	Modification	Granted	N4DRY
Jan 19, 2021	0009373098	HAM	Administrative update	Granted	N4DRY
May 23, 2018	0008222461	HAM	Modification	Granted	KM4SRJ
Mar 23, 2016	0007200000	HAM	New license	Granted	KM4SRJ

Complete licensing history

📦 Moved: Canton, GA → Casper, WY

N4DRY Active General · vanity Jun 12, 2018 → expires Jun 12, 2028

Licensee
Harrison S Martin

Address
3050 E 8th St
Casper, WY 82609
42.8423, -106.2858 (street) · Grid DN62uu · CQ 4 · ITU 7 · map ↗

FRN
0025376401

Previous call
KM4SRJ (Technician)

Last granted
Jun 12, 2018

Effective
Feb 12, 2021

Last action
Feb 12, 2021
FCC actions (4)
- Feb 12, 2021 — License modified LIMOD
- Jan 20, 2021 — Administrative update LIAUA
- Jun 12, 2018 — Vanity call sign granted VANGRT
- Jun 12, 2018 — License issued LIISS
KM4SRJ Canceled Technician Mar 23, 2016 → Jun 12, 2018 (canceled)

Licensee
Harrison S Martin

Address
690 Pinyan Lane
Canton, GA 30115
34.2155, -84.4024 (ZIP center) · Grid EM74tf · CQ 5 · ITU 8 · map ↗

FRN
0025376401

Last granted
Mar 23, 2016

Effective
Mar 23, 2016

Last action
Jun 12, 2018
FCC actions (3)
- Jun 12, 2018 — License canceled LICAN
- Mar 23, 2016 — License issued LIISS
- Mar 23, 2016 — 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 · 13 snapshots · as N4DRY
Harrison S Martin
3050 E 8th St, Casper, WY 82609
42.8423, -106.2858 (street) · Grid DN62uu · CQ 4 · ITU 7 · map ↗
Seen Jun 30, 2016 → Oct 4, 2026 · 29 snapshots · as KM4SRJ
Harrison S Martin
690 Pinyan Lane, Canton, GA 30115
34.2155, -84.4024 (ZIP center) · Grid EM74tf · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

12 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
1.2	W7VNJ	Casper WY Med W7VNJ IRLP	449.5750	-5	TSQL 173.8	FM (analog)	IRLP 7707	—	Casper, WY
1.2	W7VNJ	Casper W7VNJ	147.2800	+0.6	DCS 032	FM (analog) (FM,C4FM)		—	Casper, WY
2.2	WY7EOC	Casper Mtn WY7EOC WYDMR	449.9875	-5	CC11	DMR	WYDMR	—	Casper, WY
2.2	KC7MJI	Casper KC7MJI	147.3450	+0.6	none	FM (analog)		—	Casper, WY
5.0	NB7I	Casper Mtn NB7I	449.5000	-5	TONE 100.0	FM (analog)		—	Casper, WY
5.9	KA7O	Casper KA7O IRLP	449.5750	-5	TSQL 173.8	FM (analog)	IRLP 7707	—	Casper, WY
6.4	W7VNJ	Casper Mtn W7VNJ	146.9400	-0.6	TSQL 123.0	FM (analog)		—	Casper, WY
7.0	W7VNJ	Casper Mtn W7VNJ	145.2350	-0.6	TSQL 100.0	FM (analog)		—	Casper, WY
46.2	KE7LBB	Douglas KE7LBB BM	438.5000	-5	CC5	DMR	BrandMeister 3221447	—	Douglas, WY
46.2	KE7LBB	Douglas KE7LBB BM	438.7000	-5	CC3	DMR	BrandMeister 322144705	—	Douglas, WY
46.2	KE7LBB	Douglas KE7LBB BM	438.1000	-5	CC5	DMR	BrandMeister 322144707	—	Douglas, WY
4.3	KJ7QMT offline	Baker KJ7QMT BM	448.0000	-5	CC1	DMR	BrandMeister 312698	—	Baker, MT

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed May 23, 2018 Granted Jun 12, 2018 0008222461	KM4SRJ · Harrison S Martin · Technician 690 Pinyan Lane, Canton, GA 30115 34.2155, -84.4024 (ZIP center) · Grid EM74tf · CQ 5 · ITU 8 · map ↗	1.N4DRY ✓ granted 2.N4DTY 3.N4DRT held 4.N4DRTY	Granted got N4DRY