Universal Licensing System
WRWF780
Issaquah School District 411
License details
| ULS identifier | 4725590 |
|---|
| Call sign | WRWF780 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-02-17 |
|---|
| Expiration | 2033-02-17 |
|---|
| Frequency range | 451.1875 - 466.5 MHz (11 frequencies) |
|---|
| Locations | 7 |
|---|
| Representative location | Issaquah, KING, WA |
|---|
| Coordinates | 47.5799444, -122.0057222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:42 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 7 | 1 | MO | 451.18750000 | | | 4.000000 | 4.000000 | |
| 7 | 1 | MO | 451.61250000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | FB2 | 452.15000000 | | | 25.000000 | 25.000000 | |
| 6 | 1 | MO | 452.15000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.25000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 452.25000000 | | | 4.000000 | 4.000000 | |
| 7 | 1 | MO | 452.83750000 | | | 4.000000 | 4.000000 | |
| 7 | 1 | MO | 456.61250000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 457.15000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.25000000 | | | 4.000000 | 4.000000 | |
| 7 | 1 | MO | 457.83750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 461.50000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 461.50000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 466.50000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 7 | 1 | 451.18750000 | | 7K60F1W |
| 7 | 1 | 451.18750000 | | 11K0F3E |
| 7 | 1 | 451.18750000 | | 7K60F7W |
| 7 | 1 | 451.61250000 | | 7K60F1W |
| 7 | 1 | 451.61250000 | | 7K60F7W |
| 7 | 1 | 451.61250000 | | 11K0F3E |
| 5 | 1 | 452.15000000 | | 7K60F1W |
| 5 | 1 | 452.15000000 | | 7K60F7W |
| 5 | 1 | 452.15000000 | | 11K0F3E |
| 6 | 1 | 452.15000000 | | 7K60F1W |
| 6 | 1 | 452.15000000 | | 7K60F7W |
| 6 | 1 | 452.15000000 | | 11K0F3E |
| 1 | 1 | 452.25000000 | | 7K60F1W |
| 1 | 1 | 452.25000000 | | 11K0F3E |
| 1 | 1 | 452.25000000 | | 7K60F7W |
| 2 | 1 | 452.25000000 | | 7K60F7W |
| 2 | 1 | 452.25000000 | | 11K0F3E |
| 2 | 1 | 452.25000000 | | 7K60F1W |
| 7 | 1 | 452.83750000 | | 7K60F7W |
| 7 | 1 | 452.83750000 | | 11K0F3E |
| 7 | 1 | 452.83750000 | | 7K60F1W |
| 7 | 1 | 456.61250000 | | 7K60F1W |
| 7 | 1 | 456.61250000 | | 7K60F7W |
| 7 | 1 | 456.61250000 | | 11K0F3E |
| 6 | 1 | 457.15000000 | | 7K60F1W |
| 6 | 1 | 457.15000000 | | 7K60F7W |
| 6 | 1 | 457.15000000 | | 11K0F3E |
| 2 | 1 | 457.25000000 | | 11K0F3E |
| 2 | 1 | 457.25000000 | | 7K60F7W |
| 2 | 1 | 457.25000000 | | 7K60F1W |
| 7 | 1 | 457.83750000 | | 7K60F1W |
| 7 | 1 | 457.83750000 | | 7K60F7W |
| 7 | 1 | 457.83750000 | | 11K0F3E |
| 3 | 1 | 461.50000000 | | 11K0F3E |
| 3 | 1 | 461.50000000 | | 7K60F1W |
| 3 | 1 | 461.50000000 | | 7K60F7W |
| 4 | 1 | 461.50000000 | | 11K0F3E |
| 4 | 1 | 461.50000000 | | 7K60F1W |
| 4 | 1 | 461.50000000 | | 7K60F7W |
| 4 | 1 | 466.50000000 | | 7K60F7W |
| 4 | 1 | 466.50000000 | | 7K60F1W |
| 4 | 1 | 466.50000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25025 SE 32nd St, Issaquah, KING, WA | 47.57994444, -122.00572222 | 125.000 m | BANT | 13.000 m structure / 19.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 15644 204th Ave SE, Renton, KING, WA | 47.46213889, -122.06630556 | 181.000 m | BANT | 10.000 m structure / 16.000 m overall | |
| 4 | T | | | | | | |
| 5 | T | 2020 Trossachs Blvd SE, Sammamish, KING, WA | 47.59127778, -121.97333333 | 126.000 m | BANT | 9.000 m structure / 14.900 m overall | N |
| 6 | T | | | | | | |
| 7 | T | Issaquah, KING, WA | 47.53377778, -122.03947222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | 5.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 16.000 m | | | | 6.300 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 14.900 m | | | | -22.600 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5150 220th Ave SE, Issaquah, WA | KING | 4258377000 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-03 | WRWF780 | LIMOD |
| 2023-02-17 | WRWF780 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4725590 | 2026-08-02 01:11:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWF780 | ULS 4725590 | 2026-08-02 01:11:42 |
| Status | A | ULS 4725590 | 2026-08-02 01:11:42 |
| Service | IG | ULS 4725590 | 2026-08-02 01:11:42 |
| Grant Date | 2023-02-17 | ULS 4725590 | 2026-08-02 01:11:42 |
| Expiration Date | 2033-02-17 | ULS 4725590 | 2026-08-02 01:11:42 |