N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 1, 2026) · next update tomorrow 6:00 am CST

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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

KC7YGH HAM

Advanced class licensed since 1997 (29 yrs) Missoula, MT Grid DN26xv On APRS 18 days ago 25 repeaters within 50 mi

🔒 Not available — currently licensed, through Jun 19, 2027. If it isn't renewed, it opens for vanity requests Jun 20, 2029.

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

Currently held by ERIC D TROWBRIDGE · 1 holder on record

Current holder: ERIC D TROWBRIDGE

Held KC7YGH Dec 2, 1997 → present · first licensed Dec 2, 1997 as KC7YGH · 1 license · FRN 0002172518

KC7YGH Active Advanced Dec 2, 1997 → expires Jun 19, 2027

Licensee
ERIC D TROWBRIDGE

Address
4716 BAILEY ST
MISSOULA, MT 59808-1468
46.9111, -114.0486 (street) · Grid DN26xv · CQ 4 · ITU 6 · map ↗

FRN
0002172518

Last granted
Apr 7, 2017

Effective
Nov 26, 2025

Last action
Nov 26, 2025
FCC actions (4)
- Nov 26, 2025 — Administrative update LIAUA
- Apr 7, 2017 — License renewed LIREN
- Apr 2, 2007 — License renewed LIREN
- Jun 28, 2000 — Administrative update LIAUA

Callbook Records, 1993–2003

From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.

Seen Oct 31, 2000 → Apr 17, 2003 · 6 discs
KC7YGH · Advanced · issued Jun 28, 2000, expires Jun 19, 2007
ERIC D. TROWBRIDGE .
501 5TH STREET; PO BOX 1332, PLAINS, MT 59859
Seen Mar 9, 1998 → May 2, 2000 · 5 discs
KC7YGH · Advanced · issued Dec 2, 1997, expires Jun 19, 2007
ERIC TROWBRIDGE .
35096 HWY 93, ST IGNATIUS, MT 59865

Address history

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

Seen Sep 27, 2026 → Nov 1, 2026 · 6 snapshots · as KC7YGH
ERIC D TROWBRIDGE
4716 BAILEY ST, MISSOULA, MT 59808-1468
46.9111, -114.0486 (street) · Grid DN26xv · CQ 4 · ITU 6 · map ↗
Seen Nov 7, 2004 → Sep 25, 2025 · 46 snapshots · as KC7YGH
ERIC D TROWBRIDGE
PO Box 1332
501 5th Street, Plains, MT 59859
47.5198, -114.7952 (ZIP center) · Grid DN27om · CQ 4 · ITU 6 · map ↗

📡 On the Air: APRS, Digital & WSPR Spots

📍 APRS

KC7YGH-10 · 18 days ago · 48 mph · 3038 ft

47.7627, -114.0155 · APRS phone monitors 146.52

KC7YGH-9 · 24 days ago · 2877 ft

47.8017, -114.0168 · `147.040MHz T088 +060 On the road again_5

KC7YGH-5 · 28 days ago · 1 mph · 3212 ft

46.9117, -114.0483 · https://aprsdroid.org/

Full history on aprs.fi →

Repeaters within 50 Miles

25 repeaters within 50 miles of this address, most active 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
12.3	W6IDK	Frenchtown W6IDK Home	144.7000	-0.6	CC0	DMR	Home 🗓 5 nets	5 nets · 134 check-ins · 23 stations	Frenchtown, MT
0.1	KC7YGH	Missoula KC7YGH AllStar	443.0000	simplex	TONE 107.2	FM (analog)	AllStar 63070 AllStar 630700	—	Missoula, MT
3.8	W7PX	Missoula Point W7PX	146.9000	-0.6	TONE 88.5	FM (analog) (C4FM,FM)		—	Missoula, MT
3.8	W7PX	Missoula Point W7PX	147.0400	+0.6	TSQL 88.5	FM (analog) (C4FM,FM)		—	Missoula, MT
3.8	W7PX	Missoula Point W7PX	444.8000	+5	TONE 88.5	FM (analog)		—	Missoula, MT
6.7	N7PAS	Missoula N7PAS	146.9200	-0.6	TONE 91.5	FM (analog)		—	Missoula, MT
6.8	NZ7S	Missoula Univ NZ7S	147.0000	+0.6	TONE 123.0	FM (analog)		—	Missoula, MT
15.4	KM7BQB	Montana BBQ Shac KM7BQB AllStar	443.0000	+5	none	FM (analog)	AllStar 496770	—	Montana BBQ Shack, MT
26.7	KK7GV	Stevensville KK7GV	147.3600	+0.6	TONE 146.2	FM (analog)		—	Stevensville, MT
27.8	KE7WR	Stevensville KE7WR	146.6600	-0.6	TONE 88.5	FM (analog)		—	Stevensville, MT
27.8	KD7HP Offline	Stevensville KD7HP	927.7500	-25	TONE 114.8	FM (analog)		—	Stevensville, MT
28.0	KD7HP	Stevensville KD7HP BM	449.4250	-5	CC1	DMR	BrandMeister 310862	—	Stevensville, MT
28.3	KD7YAC	Saint Ignatius KD7YAC	145.4300	-0.6	none	FM (analog)		—	Saint Ignatius, MT
30.7	K7KTR	Dixon K7KTR	444.5500	+5	none	FM (analog)		—	Dixon, MT
32.5	KE7HJN Offline	Seeley Lake KE7HJN IRLP	147.5700	simplex	TSQL 100.0	FM (analog)	IRLP 3693	—	Seeley Lake, MT
36.3	W1KGK	Plains W1KGK BM	428.0000	in 426.0000	CC1	DMR	BrandMeister 313002960	—	Plains, MT
41.1	KG7SPL	Corvallis KG7SPL	147.3000	+0.6	DCS 703	FM (analog)		—	Corvallis, MT
44.6	W7PX	Superior Thompso W7PX	146.9600	-0.6	TONE 88.5	FM (analog) (C4FM,FM)		—	Superior, MT
45.9	KG6MQE	Hamilton KG6MQE WYDMR	422.0250	in 429.0250	CC11	DMR	WYDMR	—	Hamilton, MT
46.2	no call listed	Hamilton Montana	440.3400	+5	TONE 71.9	FM (analog)		—	Hamilton, MT
48.4	W7FTX	Hamilton Downing W7FTX	146.7200	-0.6	TONE 203.5	FM (analog) (FM,DV,C4FM)		—	Hamilton, MT
48.4	N6MGM	Hamilton Downing N6MGM	440.3400	+5	TONE 71.9	FM (analog)		—	Hamilton, MT
48.7	W1KGK	Hot Springs Oliv W1KGK	147.1200	+0.6	TONE 103.5	FM (analog)		—	Hot Springs, MT
48.7	W1KGK Offline	Plains W1KGK	449.0000	+5	CC?	DMR		—	Plains, MT
49.7	K7KTR	Plains Pats Knob K7KTR EchoLink	147.1400	+0.6	TONE 103.5	FM (analog)	EchoLink 44014	—	Plains, MT