N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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 K Kolb

FRN 0029166451 · first licensed Feb 4, 2020 as KJ7MDU · 2 licenses on record

📝 FCC applications (2)

Received	File number	Service	Purpose	Status	Call
Feb 5, 2020	0008967285	HAM	Modification	Granted	KJ7MDU
Feb 4, 2020	0008965432	HAM	New license	Granted	KJ7MDU

Complete licensing history

K7BMW Active Technician · vanity Feb 25, 2020 → expires Feb 25, 2030

Licensee
John K Kolb

Address
503 Cheyenne Dr
Rock Springs, WY 82901
41.6030, -109.2362 (street) · Grid DN51jo · CQ 4 · ITU 7 · map ↗

FRN
0029166451

Previous call
KJ7MDU

Last granted
Feb 25, 2020

Effective
Feb 25, 2020

Last action
Feb 25, 2020
FCC actions (2)
- Feb 25, 2020 — Vanity call sign granted VANGRT
- Feb 25, 2020 — License issued LIISS
KJ7MDU Canceled Technician Feb 4, 2020 → Feb 25, 2020 (canceled)

Licensee
John K Kolb

Address
503 Cheyenne Dr
Rock Springs, WY 82901
41.6030, -109.2362 (street) · Grid DN51jo · CQ 4 · ITU 7 · map ↗

FRN
0029166451

Last granted
Feb 4, 2020

Effective
Feb 4, 2020

Last action
Feb 25, 2020
FCC actions (3)
- Feb 25, 2020 — License canceled LICAN
- Feb 4, 2020 — License issued LIISS
- Feb 4, 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 KJ7MDU
John K Kolb
503 Cheyenne Dr, Rock Springs, WY 82901
41.6030, -109.2362 (street) · Grid DN51jo · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

10 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
1.0	KE7UUJ	Rock Springs KE7UUJ BM	145.2050	-0.6	CC11	DMR	BrandMeister 313048	—	Rock Springs, WY
1.0	KE7UUJ	Rock Springs KE7UUJ BM	448.0250	-5	CC11	DMR	BrandMeister 314691	—	Rock Springs, WY
1.0	KF7OBL	Rock Springs KF7OBL Plus	448.8750	-5	CC1	DMR	Plus 🗓 2 nets	2 nets	Rock Springs, WY
1.0	KF7OBL	Rock Springs KF7OBL Plus	147.3000	+0.6	CC1	DMR	Plus 🗓 2 nets	2 nets	Rock Springs, WY
1.3	N7ABC	Rock Springs N7ABC	444.5000	+5	TONE 123.0	FM (analog)		—	Rock Springs, WY
2.0	KE7UUJ	Rock Springs Asp KE7UUJ	146.6550	-0.6	none	FM (analog) (FM,DV,C4FM)		—	Rock Springs, WY
2.6	KE7UUJ	Rock Springs KE7UUJ BM	444.7750	+5	CC11	DMR	BrandMeister 313047	—	Rock Springs, WY
9.4	KE7UUJ	Rock Springs Wil KE7UUJ BM	447.1125	-5	CC11	DMR	BrandMeister 310977	—	Rock Springs, WY
13.2	KE7FGD	Rock Springs Asp KE7FGD	146.6100	-0.6	TONE 100.0	FM (analog)		—	Rock Springs, WY
13.3	KE7UUJ	Rock Springs Asp KE7UUJ	146.9400	-0.6	TONE 100.0	FM (analog)		—	Rock Springs, WY

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Feb 5, 2020 Granted Feb 25, 2020 0008967285	KJ7MDU · John K Kolb · Technician 503 Cheyenne Dr, Rock Springs, WY 82901 41.6030, -109.2362 (street) · Grid DN51jo · CQ 4 · ITU 7 · map ↗	1.K7BMW ✓ granted	Granted got K7BMW