Universal Licensing System
WQDN275
COOS BAY SCHOOL DISTRICT
License details
| ULS identifier | 2752726 |
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| Call sign | WQDN275 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-11-03 |
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| Expiration | 2025-10-06 |
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| Cancellation | 2025-12-13 |
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| Frequency range | 152.465 - 157.725 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | COOS BAY, COOS, OR |
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| Coordinates | 43.3114722, -124.2376111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 152.46500000 | | | 100.000000 | 53.000000 | |
| 2 | 1 | MO | 152.46500000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 157.72500000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FX1 | 157.72500000 | | | 50.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.46500000 | | 11K2F1D |
| 1 | 1 | 152.46500000 | | 11K2F3E |
| 2 | 1 | 152.46500000 | | 11K2F3E |
| 2 | 1 | 152.46500000 | | 11K2F1D |
| 2 | 1 | 157.72500000 | | 11K2F1D |
| 2 | 1 | 157.72500000 | | 11K2F3E |
| 3 | 1 | 157.72500000 | | 11K2F3E |
| 3 | 1 | 157.72500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TELETRON KNOLL, 3 MILES SSW, COOS BAY, COOS, OR | 43.31147222, -124.23761111 | 216.700 m | TOWER | 61.000 m structure / 66.500 m overall | |
| 2 | T | | | | | | |
| 3 | T | COOS, OR | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 66.500 m | | | | 208.300 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 190 N WALL STREET, COOS BAY, OR | COOS | 5412671317 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-13 | WQDN275 | LIEXP |
| 2025-09-26 | WQDN275 | ESURNW |
| 2025-09-06 | WQDN275 | ESURNW |
| 2025-08-07 | WQDN275 | ESURNW |
| 2025-07-14 | WQDN275 | LETRES |
| 2025-07-08 | WQDN275 | ESURNW |
| 2015-11-04 | WQDN275 | LIMOD |
| 2015-11-03 | WQDN275 | LIREN |
| 2015-09-14 | WQDN275 | LTSAPR |
| 2015-07-13 | WQDN275 | LETRES |
| 2012-03-13 | WQDN275 | LIMOD |
| 2005-10-06 | WQDN275 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2752726 | 2026-08-02 01:17:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDN275 | ULS 2752726 | 2026-08-02 01:17:35 |
| Status | E | ULS 2752726 | 2026-08-02 01:17:35 |
| Service | IG | ULS 2752726 | 2026-08-02 01:17:35 |
| Grant Date | 2015-11-03 | ULS 2752726 | 2026-08-02 01:17:35 |
| Expiration Date | 2025-10-06 | ULS 2752726 | 2026-08-02 01:17:35 |
| Cancellation Date | 2025-12-13 | ULS 2752726 | 2026-08-02 01:17:35 |