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← Repeaters

447.7500 N0SZ

Boulder, CO · FM (analog) · probably on the air (RepeaterBook: listed on the air, listing updated Dec 15, 2025 00:00 UTC)

EchoLink

🗓 1 net on this repeater · 5 logged sessions · 30 check-ins from 13 stations · last net Oct 5, 2026

Output (listen)447.7500
Input (transmit)442.7500
Offset-5 MHz
Tone141.3 Hz TSQL
Location · approximate 40.07220, -105.35400
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Approximate location: 40.07220, -105.35400 · open map ↗ · other dots: repeaters within 25 miles (● confirmed on the air · ● probably · ● reported off the air · ● unknown)

Nets on this repeater

NetWhen
Colorado APRS NetSun 6:45 PM · Sun 7:00 PM MT

Details

Call sign
N0SZ (license, owner history, nets)
County
Boulder
Landmark
Lee Hill
Listing updated
2025-12-15
FM bandwidth
25.0
Use
Open
On-air check
RepeaterBook: listed on the air, listing updated Dec 15, 2025 00:00 UTC
Notes
The linked repeater, W0UPS/R 447.275, is an Echolink repeater node.
In directory
since 2026-10-01 · updated 2026-10-04

Other repeaters with this call

145.1750 Idaho Springs, CO · DMR  ·  145.2350 Colorado Springs, CO · DMR  ·  145.3700 Golden, CO · DMR  ·  145.3850 Red Feathers, CO · DMR  ·  146.8350 Deployable QRV2, CO · DMR  ·  438.0000 Canon City, CO · DMR  ·  438.2250 Deployable QRV2, CO · DMR  ·  444.9250 Syracuse, KS · DMR  ·  445.0125 Firestone, CO · DMR  ·  445.0500 Boulder, CO · DMR  ·  445.0625 Colorado Springs, CO · DMR  ·  445.0750 Vail, CO · DMR  ·  445.0875 Breckenridge, CO · DMR  ·  445.1000 Evergreen, CO · DMR  ·  445.1250 Karval, CO · DMR  ·  445.1375 Durango, CO · DMR  ·  445.1625 La Junta, CO · DMR  ·  445.2000 Fort Collins, CO · DMR  ·  445.2625 Rangely, CO · DMR  ·  445.2750 Limon, CO · DMR  ·  446.7625 Fairplay, CO · DMR  ·  446.8000 Boulder, CO · DMR  ·  446.8125 Salida, CO · DMR  ·  446.8750 Westcreek, CO · DMR  ·  446.9250 Castle Rock, CO · DMR  ·  446.9375 Idaho Springs, CO · DMR  ·  446.9625 PUEBLO, CO · DMR  ·  446.9750 Frick, CO · DMR  ·  446.9875 Boulder, CO · DMR  ·  448.2250 Idaho Springs, CO · FM  ·  449.2250 Boulder, CO · FM

Nearby repeaters (within 25 miles)

MilesOutputCallToneModeLocation
0.0224.0200 W0IA — FM (analog)Boulder, CO
0.0449.5500 W0IA 100.0 FM (analog)Boulder, CO
3.0146.9100 W0JZ 123.0 FM (analog)Gold Hill, CO
4.9433.5000 KE0CBT — DMRBoulder, L0C4T0R, CO
5.9446.9875 K7PFJ — DMRBoulder South, CO
6.4145.3850 KC0DS — D-STARBoulder, CO
6.4446.8625 KC0DS — D-STARBoulder, CO
6.41283.8625 KC0DS — D-STARBoulder, CO
7.7146.7000 W0DK 100.0 FM (analog)Boulder, CO
7.7448.9000 W0DK 100.0 FM (analog)Boulder, CO
9.2147.0300 KI0HG 100.0 FM (analog)Allenspark, CO
9.7447.1750 W0JRL 103.5 FM (analog)Boulder, CO
9.8445.0125 N0SZ — DMRFirestone, CO
10.2448.5500 W0NED 141.3 FM (analog)Nederland, CO
10.5146.7600 W0IA 100.0 FM (analog)Boulder, CO
11.4438.4500 KF0EFN — DMRNiwot, CO
11.4145.4600 W0CRA 107.2 FM (analog)Boulder, CO
11.4446.9875 N0SZ — DMRBoulder, CO
11.4447.9750 W0CRA 107.2 FM (analog)Boulder, CO
11.6445.7250 KC0RPS 100.0 FM (analog)Coal Creek Canyon, CO
12.0438.5000 KE4IYP — DMRLyons, CO
12.8446.8000 N0SZ — DMRBoulder, CO
13.0146.6100 W0DK 100.0 FM (analog)Lyons, CO
13.2145.3850 K0HRV — D-STARArvada, CO
13.2446.8625 K0HRV — D-STARArvada, CO
13.2445.7000 W0RMT — DMRLouisville, CO
13.2441.6000 W0RMT — DMRLouisville, CO
13.2443.5000 W0CDM — DMRLouisville, CO
13.3145.3100 KB0VJJ 88.5 FM (analog)Boulder, CO
13.3449.2250 N0SZ 141.3 FM (analog)Boulder, CO
13.4446.4250 NA0US 123.0 FM (analog)Mead, CO
14.4145.4750 KE0SJ 100.0 FM (analog)Boulder, CO
14.8147.2700 W0ENO 100.0 FM (analog)Longmont, CO
14.8448.8000 W0ENO 88.5 FM (analog)Longmont, CO
14.9448.5250 N0EPA 151.4 FM (analog)Longmont, CO
15.4439.5500 KF6PMD — DMRLafayette, CO
15.8438.4500 KA3UFV — DMRArvada, CO
15.9438.5000 KF0USF — DMRLongmont, CO
17.0438.5250 WD0HXN — DMRErie, CO
17.6449.8250 W0WYX 103.5 FM (analog)Broomfield, CO

Change history

Week ofChange
2026-10-01Added to the directory FM 447.75