Universal Licensing System
KNNP631
Seattle Children's Hospital
License details
| ULS identifier | 1633718 |
|---|
| Call sign | KNNP631 |
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| Radio service | IG |
|---|
| Status | E |
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| Grant date | 2011-02-23 |
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| Expiration | 2021-04-03 |
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| Cancellation | 2021-06-05 |
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| Frequency range | 461.225 - 466.225 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SEATTLE, KING, WA |
|---|
| Coordinates | 47.6620556, -122.2779167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.22500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 466.22500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.22500000 | | 20K0F3E |
| 1 | 1 | 461.22500000 | | 11K0F3E |
| 2 | 1 | 466.22500000 | | 11K0F3E |
| 2 | 1 | 466.22500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4800 SAND POINT WAY NE, SEATTLE, KING, WA | 47.66205556, -122.27791667 | 37.000 m | B | 30.000 m structure / 30.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 22.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4800 SAND POINT WAY NE, SEATTLE, WA | KING | 2065262030 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-05 | KNNP631 | LIEXP |
| 2021-01-11 | KNNP631 | LETRES |
| 2011-03-24 | KNNP631 | AUTHPR |
| 2011-02-23 | KNNP631 | LIREN |
| 2011-02-22 | KNNP631 | ESCAPR |
| 2011-01-31 | KNNP631 | LETRES |
| 2011-01-04 | KNNP631 | ESCAPR |
| 2010-10-13 | KNNP631 | ESCAPR |
| 2010-10-13 | KNNP631 | LIAUA |
| 2010-10-05 | KNNP631 | LIMOD |
| 2002-06-10 | KNNP631 | AUDOPR |
| 2001-01-20 | KNNP631 | LIREN |
| 2000-11-23 | KNNP631 | LICCNV |
| 1996-04-04 | KNNP631 | AUTHPR |
| 1996-04-03 | KNNP631 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1633718 | 2026-08-02 01:16:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNP631 | ULS 1633718 | 2026-08-02 01:16:17 |
| Status | E | ULS 1633718 | 2026-08-02 01:16:17 |
| Service | IG | ULS 1633718 | 2026-08-02 01:16:17 |
| Grant Date | 2011-02-23 | ULS 1633718 | 2026-08-02 01:16:17 |
| Expiration Date | 2021-04-03 | ULS 1633718 | 2026-08-02 01:16:17 |
| Cancellation Date | 2021-06-05 | ULS 1633718 | 2026-08-02 01:16:17 |