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

Mark K Sarlo

FRN 0030583157 · first licensed Apr 18, 2022 as KF0IXF · 2 licenses on record

📝 FCC applications (2)

Received	File number	Service	Purpose	Status	Call
Apr 22, 2022	0010016600	HAM	Modification	Granted	KF0IXF
Apr 18, 2022	0010006171	HAM	New license	Granted	KF0IXF

Complete licensing history

W0MKS Active Technician · vanity May 10, 2022 → expires May 10, 2032

Licensee
Mark K Sarlo

Address
Attn: Mark K Sarlo
PO Box 375
La Junta, CO 81050
37.8557, -103.4717 (ZIP center) · Grid DM87gu · CQ 4 · ITU 7 · map ↗

FRN
0030583157

Previous call
KF0IXF

Last granted
May 10, 2022

Effective
May 10, 2022

Last action
May 10, 2022
FCC actions (2)
- May 10, 2022 — Vanity call sign granted VANGRT
- May 10, 2022 — License issued LIISS
KF0IXF Canceled Technician Apr 18, 2022 → May 10, 2022 (canceled)

Licensee
Mark K Sarlo

Address
PO Box 375
La Junta, CO 81050
37.8557, -103.4717 (ZIP center) · Grid DM87gu · CQ 4 · ITU 7 · map ↗

FRN
0030583157

Last granted
Apr 18, 2022

Effective
Apr 18, 2022

Last action
May 10, 2022
FCC actions (3)
- May 10, 2022 — License canceled LICAN
- Apr 18, 2022 — License issued LIISS
- Apr 18, 2022 — 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 27, 2024 → Oct 4, 2026 · 24 snapshots · as KF0IXF
Mark K Sarlo
PO Box 375
La Junta, CO 81050
37.8557, -103.4717 (ZIP center) · Grid DM87gu · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

9 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
9.5	N0SZ	La Junta N0SZ RMHAM	445.1625	-5	CC6	DMR	RMHAM	—	La Junta, CO
9.8	N0AVH	La Junta Airbase N0AVH	146.7000	-0.6	TSQL 123.0	FM (analog)		—	La Junta, CO
9.8	N0AVH	La Junta Airbase N0AVH	449.6250	-5	TSQL 100.0	FM (analog)		—	La Junta, CO
48.4	W0CTS	Lamar W0CTS BM	147.1500	+0.6	TSQL 123.0	FM (analog) (DMR,FM)	BrandMeister 311665	—	Lamar, CO
49.0	KA0WUC	Lamar KA0WUC AllStar	447.6750	-5	TONE 179.9	FM (analog)	AllStar 63883	—	Lamar, CO
49.1	N0LAR	Lamar N0LAR IRLP	449.5000	-5	TSQL 123.0	FM (analog)	EchoLink 37784 IRLP 3774	—	Lamar, CO
47.4	KZ0DEM offline	Pritchett Tator KZ0DEM	146.6400	-0.6	TSQL 100.0	FM (analog)		—	Pritchett, CO
49.4	KC0HH offline	Lamar (PiRLP) KC0HH IRLP	446.1500	simplex	TSQL 100.0	FM (analog)	IRLP 7972	—	Lamar (PiRLP), CO
49.4	KC0HH offline	Lamar KC0HH IRLP	449.5000	-5	TSQL 123.0	FM (analog)	IRLP 3774	—	Lamar, CO

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Apr 22, 2022 Granted May 10, 2022 0010016600	KF0IXF · Mark K Sarlo · Technician Attn: Mark K Sarlo · PO Box 375 · La Junta, CO 81050 37.8557, -103.4717 (ZIP center) · Grid DM87gu · CQ 4 · ITU 7 · map ↗	1.W0MKS ✓ granted 2.K0MKS held 3.N0MKS held	Granted got W0MKS