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440.2750 K9CSN
Chicago, IL · FM (analog) · probably on the air (RepeaterBook: listed on the air, listing updated Jun 14, 2025 00:00 UTC)
Output (listen)440.2750
Input (transmit)445.2750
Offset+5 MHz
Tone114.8 Hz TSQL
Location · approximate
41.99000, -87.60000
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Approximate location: 41.99000, -87.60000
· open map ↗ · other dots: repeaters within 25 miles (● confirmed on the air · ● probably · ● reported off the air · ● unknown)
Nets on This Repeater
No nets known on this repeater yet.
Details
- Call sign
- K9CSN (license, owner history, nets)
- County
- Cook
- Listing updated
- 2025-06-14
- FM bandwidth
- 25.0
- Use
- Open
- On-air check
- RepeaterBook: listed on the air, listing updated Jun 14, 2025 00:00 UTC
- In directory
- since 2026-10-01 · updated 2026-10-04
Nearby Repeaters (within 25 miles)
| Miles | Output | Call | Tone | Mode | Location |
|---|---|---|---|---|---|
| 2.8 | 442.0938 | NS9RC | — | D-STAR | Chicago, IL |
| 2.8 | 1292.2000 | NS9RC | — | D-STAR | Chicago, IL |
| 3.5 | 440.2500 | NA9PL | 114.8 | FM (analog) | Arlington Heights, IL |
| 4.0 | 446.0750 | KD9VPM | — | DMR | Chicago, IL |
| 4.3 | 430.4375 | KC9MHE | — | DMR | Chicago, IL |
| 4.3 | 439.0000 | KB6XN | — | DMR | Chicago, IL |
| 4.6 | 224.5200 | WM9W | 110.9 | FM (analog) | Chicago, IL |
| 4.6 | 146.8800 | K9GFY | 107.2 | FM (analog) | Chicago, IL |
| 5.3 | 444.3750 | KD9PIN | 114.8 | FM (analog) | Chicago, IL |
| 5.3 | 146.8800 | KD9PIN | 107.2 | FM (analog) | Chicago, IL |
| 5.5 | 443.9750 | KB9PTI | 114.8 | FM (analog) | Chicago, IL |
| 5.5 | 444.0000 | N9KD | — | DMR | Chicago, IL |
| 5.6 | 146.7600 | WA9ORC | 107.2 | FM (analog) | Chicago, IL |
| 5.6 | 443.7500 | WA9ORC | 114.8 | FM (analog) | Chicago, IL |
| 7.0 | 443.8250 | W9BMK | 114.8 | FM (analog) | Chicago, IL |
| 7.0 | 444.3750 | KA9HHH | 114.8 | FM (analog) | Chicago, IL |
| 7.0 | 446.7000 | W9BMK | 127.3 | FM (analog) | Chicago, IL |
| 7.0 | 446.4750 | W9BMK | 97.4 | FM (analog) | Chicago, IL |
| 7.0 | 443.6750 | W9BMK | 167.9 | FM (analog) | Chicago, IL |
| 7.0 | 448.8250 | W9BMK | 114.8 | FM (analog) | Cook County, Chicago, IL |
| 7.0 | 446.1750 | W9BMK | 97.4 | FM (analog) | Chicago, IL |
| 7.0 | 146.8800 | KA9HHH | 107.2 | FM (analog) | Chicago, IL |
| 7.3 | 440.4500 | KB9JRC | 100.0 | FM (analog) | Skokie, IL |
| 7.5 | 441.9000 | N9BBM | 100.0 | FM (analog) | Chicago, IL |
| 7.5 | 442.1250 | W9HRC | 167.9 | FM (analog) | Chicago, IL |
| 7.5 | 444.1250 | W9BMK | 156.7 | DMR | Chicago, IL |
| 7.6 | 446.8750 | K1BDX | 100.0 | FM (analog) | Chicago, IL |
| 7.9 | 442.9750 | WA9VGI | 114.8 | DMR | Chicago, IL |
| 7.9 | 224.6200 | N9BBM | 110.9 | FM (analog) | Chicago, IL |
| 7.9 | 441.2188 | AA9VI | — | DMR | Chicago, IL |
| 7.9 | 442.7250 | NS9RC | 114.8 | FM (analog) | Chicago, IL |
| 8.0 | 444.1250 | KC9DTO | — | DMR | Chicago, IL |
| 8.7 | 443.6250 | KD9KAF | — | DMR | Chicago, IL |
| 8.9 | 443.5000 | AC9ID | — | DMR | Wilmette, IL |
| 9.5 | 431.5000 | N9VTB | — | DMR | , IL |
| 10.0 | 147.1500 | W9SRO | 107.2 | FM (analog) | Chicago, IL |
| 10.0 | 223.8800 | KC9EBB | 110.9 | FM (analog) | Chicago, IL |
| 10.0 | 224.0200 | W9TMC | 103.5 | FM (analog) | Chicago, IL |
| 10.0 | 224.1000 | WA9ORC | 110.9 | FM (analog) | Chicago, IL |
| 10.0 | 440.3000 | W9BMK | — | DMR | Chicago, IL |
Change History
| Week of | Change |
|---|---|
| 2026-10-01 | Added to the directory FM 440.275 |