N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update tomorrow 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

John D Armbruster

FRN 0008455123 · first licensed Feb 19, 2003 as KC0PEG · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WRNA236	Active	David Armbruster	Grand Junction, CO	Jul 2, 2021	Jul 2, 2031

📝 FCC applications (14)

Received	File number	Service	Purpose	Status	Call
Nov 15, 2023	0010777023	HAM	Administrative update	Granted	AC0VH
Nov 13, 2023	0010773297	HAM	Renewal	Granted	AC0VH
Jul 1, 2021	0009606788	GMRS	New license	Granted
Feb 25, 2019	0008538868	HAM	Administrative update	Granted	AC0VH
Jul 17, 2018	0008286306	HAM	Administrative update	Granted	AC0VH
Nov 29, 2012	0005523413	HAM	Renewal	Granted	AC0VH
Aug 13, 2012	0005349101	HAM	Administrative update	Granted	AC0VH
Apr 6, 2011	0004680987	HAM	Administrative update	Granted	AC0VH
Mar 17, 2011	0004656095	HAM	Modification	Granted	KC0PEG
Apr 15, 2010	0004214285	HAM	Modification	Granted	KC0PEG
Mar 15, 2010	0004173496	HAM	Administrative update	Granted	KC0PEG
Mar 15, 2010	0004173493	HAM	Administrative update	Granted	KC0PEG
Oct 30, 2003	0001500946	HAM	Modification	Granted	KC0PEG
Feb 19, 2003	0001203521	HAM	New license	Granted	KC0PEG

Complete licensing history

📦 Moved: Denver, CO → Grand Junction, CO

AC0VH Active Amateur Extra Mar 17, 2011 → expires Feb 19, 2033

Licensee
John D Armbruster

Address
1235 Ouray Ave.
Grand Junction, CO 81501
39.0713, -108.5518 (street) · Grid DM59rb · CQ 4 · ITU 7 · map ↗

FRN
0008455123

Previous call
KC0PEG (General)

Last granted
Nov 14, 2023

Effective
Nov 16, 2023

Last action
Nov 16, 2023
FCC actions (9)
- Nov 16, 2023 — Administrative update LIAUA
- Nov 14, 2023 — License renewed LIREN
- Feb 26, 2019 — Administrative update LIAUA
- Jul 18, 2018 — Administrative update LIAUA
- Nov 30, 2012 — License renewed LIREN
- Aug 14, 2012 — Administrative update LIAUA
- Apr 7, 2011 — Administrative update LIAUA
- Mar 17, 2011 — Systematic call sign granted SYSGRT
- Mar 17, 2011 — License issued LIISS
KC0PEG Canceled Amateur Extra Feb 19, 2003 → Mar 17, 2011 (canceled)

Licensee
John D Armbruster

Address
2174 South Ogden St.
Denver, CO 80210
39.6766, -104.9623 (ZIP center) · Grid DM79mq · CQ 4 · ITU 7 · map ↗

FRN
0008455123

Last granted
Feb 19, 2003

Effective
Mar 17, 2011

Last action
Mar 17, 2011
FCC actions (5)
- Mar 17, 2011 — License canceled LICAN
- Apr 15, 2010 — License modified LIMOD
- Mar 16, 2010 — Administrative update LIAUA
- Oct 31, 2003 — License modified LIMOD
- Feb 19, 2003 — License issued LIISS

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as AC0VH
John D Armbruster
1235 Ouray Ave., Grand Junction, CO 81501
39.0713, -108.5518 (street) · Grid DM59rb · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KC0PEG
John D Armbruster
2174 South Ogden St., Denver, CO 80210
39.6766, -104.9623 (ZIP center) · Grid DM79mq · CQ 4 · ITU 7 · map ↗
Seen Sep 3, 2018 → Apr 16, 2022 · 4 snapshots · as AC0VH
David Armbruster
1235 Ouray Ave., Grand Junction, CO 81501
39.0713, -108.5518 (street) · Grid DM59rb · CQ 4 · ITU 7 · map ↗
Seen Feb 18, 2013 → May 7, 2018 · 26 snapshots · as AC0VH
David Armbruster
713 Ptarmigan Cir., Loveland, CO 80538
40.5446, -105.2451 (ZIP center) · Grid DN70jn · CQ 4 · ITU 7 · map ↗
Seen Oct 17, 2011 → Jul 26, 2012 · 4 snapshots · as AC0VH
David Armbruster
2174 South Ogden St., Denver, CO 80210
39.6766, -104.9623 (ZIP center) · Grid DM79mq · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

26 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
0.5	KB0SW	Grand Junction KB0SW	449.0000	-5	none	FM (analog)		—	Grand Junction, CO
0.5	KD0SMZ	Grand Junction KD0SMZ IRLP	449.7750	-5	TONE 173.8	FM (analog)	EchoLink 7572 IRLP 7573	—	Grand Junction, CO
0.5	W0GJT	Grand Junction W0GJT AllStar	146.8200	-0.6	TONE 107.2	FM (analog)	AllStar 43554	—	Grand Junction, CO
1.5	KD0RED	Grand Junction KD0RED	446.7750	-5	none	D-STAR		—	Grand Junction, CO
3.0	AB0TJ	Grand Junction AB0TJ BM	438.4500	-5	CC1	DMR	BrandMeister 316510101	—	Grand Junction, CO
3.7	KC0AUX	Grand Junction KC0AUX AllStar	224.9400	-1.6	TONE 127.3	FM (analog)	AllStar 64473	—	Grand Junction, CO
3.9	KC0JIT	Grand Junction KC0JIT AllStar	447.0750	-5	TONE 136.5	FM (analog)	AllStar 482223	—	Grand Junction, CO
4.8	KD0NU	Grand Junction KD0NU AllStar	447.0750	-5	TONE 136.5	FM (analog)	AllStar 516341	—	Grand Junction, CO
10.5	N2KNK	Gran Black Ridge N2KNK	447.1750	-5	TSQL 151.4	FM (analog)	🗓 2 nets	2 nets · 74 check-ins · 30 stations	Grand Junction, CO
10.5	W0RRZ	Gran Black Ridge W0RRZ AllStar	146.9400	-0.6	TSQL 107.2	FM (analog)	AllStar 42942	—	Grand Junction, CO
16.0	KB0SW	Grand Grand Mesa KB0SW	449.3000	-5	TSQL 107.2	FM (analog)		—	Grand Junction, CO
17.5	W0BX	Grand Grand Mesa W0BX BM	446.9125	-5	CC1	DMR	BrandMeister 310868	—	Grand Junction, CO
17.5	KB0YNA	Grand Junction KB0YNA	445.0500	-5	CC?	DMR		—	Grand Junction, CO
17.5	W0RRZ	Grand Juncti GJT W0RRZ	145.1750	-0.6	TONE 107.2	FM (analog)		—	Grand Junction, CO
17.6	N2KNK	Grand Grand Mesa N2KNK	445.0500	-5	CC5	DMR	🗓 2 nets	2 nets · 74 check-ins · 30 stations	Grand Junction, CO
25.9	N2KNK	Parachute Mt N2KNK AllStar	449.9250	-5	TSQL 151.4	FM (analog)	AllStar 41304 🗓 2 nets	2 nets · 74 check-ins · 30 stations	Parachute, CO
33.0	N2KNK	Grand Grand Mesa N2KNK AllStar	449.6500	-5	TSQL 151.4	FM (analog)	AllStar 41304 🗓 2 nets	2 nets · 74 check-ins · 30 stations	Grand Junction, CO
33.0	KB0VJJ	Grand Grand Mesa KB0VJJ	145.3550	-0.6	TONE 88.5	FM (analog)		—	Grand Junction, CO
33.7	KB0SW	Collbran KB0SW	449.5000	-5	TONE 107.2	FM (analog)		—	Collbran, CO
34.6	N2KNK	Delta Uncompahgr N2KNK	449.4000	-5	TSQL 131.8	FM (analog)	🗓 2 nets	2 nets · 74 check-ins · 30 stations	Delta, CO
35.6	KC0QXX	Cedaredge Cedar KC0QXX	147.1950	+0.6	TONE 107.2	FM (analog)		—	Cedaredge, CO
35.6	W0ALC	Cedaredge W0ALC	147.3600	+0.6	TONE 100.0	FM (analog)		—	Cedaredge, CO
41.3	KB0SW	Loma Baxter Pass KB0SW	447.0000	-5	TONE 107.2	FM (analog)		—	Loma, CO
3.8	N2KNK offline	Grand Junction N2KNK BM	445.7250	-5	CC1	DMR	BrandMeister 310871 🗓 2 nets	2 nets · 74 check-ins · 30 stations	Grand Junction, CO
12.3	W0GJT offline	Grand Junction W0GJT IRLP	448.1500	-5	TSQL 100.0	FM (analog)	IRLP 7963	—	Grand Junction, CO
12.3	K0DZ offline	Fruita K0DZ BM	438.8750	-5	CC1	DMR	BrandMeister 313895	—	Fruita, CO