Universal Licensing System
WPDR830
MERCER ISLAND SCHOOL DISTRICT
License details
| ULS identifier | 1713704 |
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| Call sign | WPDR830 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-10-09 |
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| Expiration | 2013-11-02 |
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| Cancellation | 2014-01-04 |
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| Frequency range | 463.375 - 468.375 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | PRESTON, KING, WA |
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| Coordinates | 47.5037222, -121.9756667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:44 |
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Licensee
| Name | MERCER ISLAND SCHOOL DISTRICT |
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| Applicant type | G |
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| FRN | 0001575893 |
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| Location | MERCER ISLAND, WA |
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| Address | 4136 86 AVE SE, MERCER ISLAND, WA, 98040 |
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| Phone | 2062363340 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 463.37500000 | | | 50.000000 | 500.000000 | |
| 3 | 1 | FB | 463.37500000 | | | 50.000000 | 500.000000 | |
| 4 | 1 | FB2 | 463.37500000 | | | 100.000000 | 350.000000 | |
| 5 | 1 | MO | 463.37500000 | | | 75.000000 | 300.000000 | |
| 6 | 1 | FBT | 463.37500000 | | | 50.000000 | 500.000000 | |
| 6 | 1 | FB2T | 463.37500000 | | | 100.000000 | 400.000000 | |
| 1 | 1 | FX1 | 468.37500000 | | | 50.000000 | 5.000000 | |
| 5 | 1 | MO | 468.37500000 | | | 75.000000 | 300.000000 | |
| 6 | 1 | FX1T | 468.37500000 | | | 50.000000 | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 463.37500000 | | 20K0F3E |
| 3 | 1 | 463.37500000 | | 20K0F3E |
| 4 | 1 | 463.37500000 | | 20K0F3E |
| 5 | 1 | 463.37500000 | | 20K0F3E |
| 6 | 1 | 463.37500000 | | 20K0F3E |
| 6 | 1 | 463.37500000 | | 20K0F3E |
| 1 | 1 | 468.37500000 | | 20K0F3E |
| 5 | 1 | 468.37500000 | | 20K0F3E |
| 6 | 1 | 468.37500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WA | | | | | |
| 2 | T | IMS 8225 SE 72 ST, MERCER ISLAND, KING, WA | 47.53788889, -122.22844444 | 97.000 m | | 5.000 m structure / 5.000 m overall | N |
| 3 | T | LRES 8215 SE 78 SE, MERCER ISLAND, KING, WA | 47.53205556, -122.22955556 | 107.000 m | | 5.000 m structure / 5.000 m overall | N |
| 4 | T | TIGER MOUNTAIN 2 MI S, PRESTON, KING, WA | 47.50372222, -121.97566667 | 899.000 m | | 37.000 m structure / 37.000 m overall | N |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 7.000 m | | | | | |
| 1 | 3 | T | | 7.000 m | | | | | |
| 1 | 4 | T | | 41.000 m | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4136 86 AVE SE, MERCER ISLAND, WA | | 2062363340 |
License history
| Date | File or call sign | Action |
|---|
| 2014-01-04 | WPDR830 | LIEXP |
| 2013-08-12 | WPDR830 | LETRES |
| 2003-10-09 | WPDR830 | LIREN |
| 2003-08-11 | WPDR830 | LETRES |
| 2002-04-22 | WPDR830 | AUDOPR |
| 2000-11-23 | WPDR830 | LICCNV |
| 1998-09-16 | WPDR830 | AUTHPR |
| 1998-09-16 | WPDR830 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1713704 | 2026-08-02 01:11:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPDR830 | ULS 1713704 | 2026-08-02 01:11:44 |
| Status | E | ULS 1713704 | 2026-08-02 01:11:44 |
| Service | IG | ULS 1713704 | 2026-08-02 01:11:44 |
| Grant Date | 2003-10-09 | ULS 1713704 | 2026-08-02 01:11:44 |
| Expiration Date | 2013-11-02 | ULS 1713704 | 2026-08-02 01:11:44 |
| Cancellation Date | 2014-01-04 | ULS 1713704 | 2026-08-02 01:11:44 |