N9TPB FCC License Search

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

FRN 0030136691 · first licensed Oct 29, 2020 as KJ7RYL · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WRTP462	Active	John C Calderon	Green River, WY	Jul 12, 2022	Jul 12, 2032

📝 FCC applications (4)

Received	File number	Service	Purpose	Status	Call
Jul 11, 2022	0010124811	GMRS	New license	Granted
Jun 23, 2021	0009597382	HAM	Modification	Granted	N7JCX
Oct 30, 2020	0009280983	HAM	Modification	Granted	KJ7RYL
Oct 29, 2020	0009279698	HAM	New license	Granted	KJ7RYL

Complete licensing history

N7JCX Active General · vanity Nov 17, 2020 → expires Nov 17, 2030

Licensee
John C Calderon

Address
510 Waggener
Green River, WY 82935
41.6777, -109.6600 (ZIP center) · Grid DN51eq · CQ 4 · ITU 7 · map ↗

FRN
0030136691

Previous call
KJ7RYL (Technician)

Last granted
Nov 17, 2020

Effective
Jun 23, 2021

Last action
Jun 23, 2021
FCC actions (3)
- Jun 23, 2021 — License modified LIMOD
- Nov 17, 2020 — Vanity call sign granted VANGRT
- Nov 17, 2020 — License issued LIISS
KJ7RYL Canceled Technician Oct 29, 2020 → Nov 17, 2020 (canceled)

Licensee
John C Calderon

Address
510 Waggener
Green River, WY 82935
41.6777, -109.6600 (ZIP center) · Grid DN51eq · CQ 4 · ITU 7 · map ↗

FRN
0030136691

Last granted
Oct 29, 2020

Effective
Oct 29, 2020

Last action
Nov 17, 2020
FCC actions (3)
- Nov 17, 2020 — License canceled LICAN
- Oct 29, 2020 — License issued LIISS
- Oct 29, 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 KJ7RYL
John C Calderon
510 Waggener, Green River, WY 82935
41.6777, -109.6600 (ZIP center) · Grid DN51eq · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

14 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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
20.5	KE7UUJ	Rock Springs Wil KE7UUJ BM	447.1125	-5	CC11	DMR	BrandMeister 310977	—	Rock Springs, WY
23.4	N7ABC	Rock Springs N7ABC	444.5000	+5	TONE 123.0	FM (analog)		—	Rock Springs, WY
23.4	KE7UUJ	Rock Springs KE7UUJ BM	145.2050	-0.6	CC11	DMR	BrandMeister 313048	—	Rock Springs, WY
23.4	KE7UUJ	Rock Springs KE7UUJ BM	448.0250	-5	CC11	DMR	BrandMeister 314691	—	Rock Springs, WY
23.4	KF7OBL	Rock Springs KF7OBL Plus	448.8750	-5	CC1	DMR	Plus 🗓 2 nets	2 nets	Rock Springs, WY
23.4	KF7OBL	Rock Springs KF7OBL Plus	147.3000	+0.6	CC1	DMR	Plus 🗓 2 nets	2 nets	Rock Springs, WY
24.4	KE7UUJ	Rock Springs Asp KE7UUJ	146.6550	-0.6	none	FM (analog) (FM,DV,C4FM)		—	Rock Springs, WY
24.5	KE7UUJ	Rock Springs KE7UUJ BM	444.7750	+5	CC11	DMR	BrandMeister 313047	—	Rock Springs, WY
32.7	KE7FGD	Rock Springs Asp KE7FGD	146.6100	-0.6	TONE 100.0	FM (analog)		—	Rock Springs, WY
32.8	KE7UUJ	Rock Springs Asp KE7UUJ	146.9400	-0.6	TONE 100.0	FM (analog)		—	Rock Springs, WY
44.9	KG7VVQ	Kemmerer Quealy KG7VVQ	147.0900	+0.6	TONE 100.0	FM (analog)		—	Kemmerer, WY
45.0	KF7EHE	Kemmerer KF7EHE IRLP	449.8250	-5	TSQL 100.0	FM (analog)	IRLP 7154	—	Kemmerer, WY
45.9	N7ERH	Kemmerer Quealy N7ERH	449.3000	-5	TONE 127.3	FM (analog)		—	Kemmerer, WY
46.0	KF7EHE	Kemmerer Dempsey KF7EHE	449.0750	-5	TSQL 123.0	FM (analog) (FM,C4FM)		—	Kemmerer, WY

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Oct 30, 2020 Granted Nov 17, 2020 0009280983	KJ7RYL · John C Calderon · Technician 510 Waggener, Green River, WY 82935 41.6777, -109.6600 (ZIP center) · Grid DN51eq · CQ 4 · ITU 7 · map ↗	1.N7JCX ✓ granted	Granted got N7JCX