Universal Licensing System
WRPM987
Seattle Children's
License details
| ULS identifier | 4561139 |
|---|
| Call sign | WRPM987 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2022-02-26 |
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| Expiration | 2032-02-26 |
|---|
| Frequency range | 452.25 - 469.4625 MHz (8 frequencies) |
|---|
| Locations | 2 |
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| Representative location | SEATTLE, KING, WA |
|---|
| Coordinates | 47.5990833, -122.3095000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.25000000 | | | 40.000000 | 25.000000 | |
| 2 | 1 | MO | 452.25000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.75000000 | | | 40.000000 | 25.000000 | |
| 2 | 1 | MO | 452.75000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.25000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.75000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 462.05000000 | | | 30.000000 | 20.000000 | |
| 4 | 1 | MO | 462.05000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 464.46250000 | | | 30.000000 | 20.000000 | |
| 4 | 1 | MO | 464.46250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 467.05000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 469.46250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.25000000 | | 7K60FXE |
| 2 | 1 | 452.25000000 | | 7K60FXE |
| 1 | 1 | 452.75000000 | | 7K60FXE |
| 2 | 1 | 452.75000000 | | 7K60FXE |
| 2 | 1 | 457.25000000 | | 7K60FXE |
| 2 | 1 | 457.75000000 | | 7K60FXE |
| 3 | 1 | 462.05000000 | | 7K60FXE |
| 4 | 1 | 462.05000000 | | 7K60FXE |
| 3 | 1 | 464.46250000 | | 7K60FXE |
| 4 | 1 | 464.46250000 | | 7K60FXE |
| 4 | 1 | 467.05000000 | | 7K60FXE |
| 4 | 1 | 469.46250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3939 S. OTHELLO WAY NE, SEATTLE, KING, WA | 47.53694444, -122.28291667 | 38.000 m | BANT | 24.400 m structure / 30.500 m overall | |
| 2 | T | | | | | | |
| 3 | T | 1711 S JACKSON ST, SEATTLE, KING, WA | 47.59908333, -122.30950000 | 73.000 m | B | 4.300 m structure / 6.100 m overall | N |
| 4 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.500 m | | | | 7.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 6.100 m | | | | 37.500 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3939 SOUTH OTHELLO ST, SEATTLE, WA | KING | 2069877210 |
| 2 | 1711 S JACKSON ST, SEATTLE, WA | KING | 2069872000 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-03 | WRPM987 | LETCNS |
| 2025-06-04 | WRPM987 | LIMOD |
| 2024-10-22 | WRPM987 | LETCNS |
| 2024-01-23 | WRPM987 | LIMOD |
| 2022-11-29 | WRPM987 | LETCNS |
| 2022-02-26 | WRPM987 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4561139 | 2026-08-02 01:23:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRPM987 | ULS 4561139 | 2026-08-02 01:23:20 |
| Status | A | ULS 4561139 | 2026-08-02 01:23:20 |
| Service | YG | ULS 4561139 | 2026-08-02 01:23:20 |
| Grant Date | 2022-02-26 | ULS 4561139 | 2026-08-02 01:23:20 |
| Expiration Date | 2032-02-26 | ULS 4561139 | 2026-08-02 01:23:20 |