Universal Licensing System
WPTP449
Snohomish County 911
License details
| ULS identifier | 2363431 |
|---|
| Call sign | WPTP449 |
|---|
| Radio service | MW |
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| Status | A |
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| Grant date | 2021-11-13 |
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| Expiration | 2031-11-15 |
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| Frequency range | 11245 - 17745 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | Mountlake Terrace, SNOHOMISH, WA |
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| Coordinates | 47.7980556, -122.3125000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 7 | FXO | 11245.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 8 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 17745.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11245.00000000 | | 30M0D7W |
| 1 | 7 | 11245.00000000 | | 30M0D7W |
| 1 | 2 | 11565.00000000 | | 30M0D7W |
| 1 | 8 | 11565.00000000 | | 30M0D7W |
| 1 | 5 | 17745.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Adjacent to water tanks in Jack Long Park, on 58th Ave., Mountlake Terrace, SNOHOMISH, WA | 47.79805556, -122.31250000 | 154.500 m | MAST | 54.900 m structure / 57.900 m overall | N |
| 2 | R | | 47.80805556, -122.49305556 | 124.700 m | | | |
| 3 | R | | 47.79333333, -122.23888889 | 150.900 m | | | |
| 5 | R | | 47.80305556, -122.33305556 | 111.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SBX4-W100C | | V | 40.1000 | 274.8000 | | |
| 1 | 2 | R | RFS SBX6-W100C | | | 43.5000 | 0.0000 | | |
| 1 | 3 | R | RFS SCX3-W100A | | | 38.3000 | 0.0000 | | |
| 1 | 5 | R | ANDREW CORP VHP4-180A | | | 44.6000 | | | |
| 2 | 1 | T | RFS SCX3-W100A | | V | 38.3000 | 95.4000 | | |
| 2 | 2 | R | RFS SBX6-W100C | | | 43.5000 | 0.0000 | | |
| 2 | 3 | R | RFS SCX3-W100A | | | 38.3000 | 0.0000 | | |
| 5 | 1 | T | ANDREW CORP VHLP2.5-180 | | H | 41.0000 | 289.9000 | | |
| 7 | 1 | T | RFS SBX4-W100C | | V | 40.1000 | 274.8000 | | |
| 8 | 1 | T | RFS SCX3-W100A | | V | 38.3000 | 95.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-24 | WPTP449 | LOATRM |
| 2023-09-24 | WPTP449 | ANATRM |
| 2023-09-24 | WPTP449 | FRATRM |
| 2023-09-24 | WPTP449 | PAATRM |
| 2023-08-02 | WPTP449 | LETTRS |
| 2023-07-19 | WPTP449 | PNLISR |
| 2023-02-22 | WPTP449 | LETCNS |
| 2022-01-06 | WPTP449 | LIMOD |
| 2021-11-23 | WPTP449 | LIMOD |
| 2021-11-13 | WPTP449 | LIREN |
| 2021-11-05 | WPTP449 | ESURNW |
| 2021-10-16 | WPTP449 | ESURNW |
| 2021-09-16 | WPTP449 | ESURNW |
| 2021-08-23 | WPTP449 | LETRES |
| 2020-10-02 | WPTP449 | LIAUA |
| 2017-10-18 | WPTP449 | LIAUA |
| 2017-09-22 | WPTP449 | LIAUA |
| 2016-09-13 | WPTP449 | LIAUA |
| 2016-09-12 | WPTP449 | ESUAPR |
| 2016-06-01 | WPTP449 | LIAUA |
| 2016-05-29 | WPTP449 | ESUAPR |
| 2011-09-08 | WPTP449 | LIREN |
| 2011-08-22 | WPTP449 | LETRES |
| 2011-08-17 | WPTP449 | ESURNW |
| 2006-03-15 | WPTP449 | LIMOD |
| 2006-02-20 | WPTP449 | ESUAPR |
| 2005-06-28 | WPTP449 | LIMOD |
| 2005-06-01 | WPTP449 | ESUAPR |
| 2005-04-05 | WPTP449 | LIMOD |
| 2005-03-18 | WPTP449 | ESUAPR |
| 2004-07-30 | WPTP449 | LIAUA |
| 2004-07-30 | WPTP449 | ESCAPR |
| 2004-07-29 | WPTP449 | ESUAPR |
| 2004-07-29 | WPTP449 | EFUAPR |
| 2003-02-10 | WPTP449 | LETCNS |
| 2001-11-15 | WPTP449 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2363431 | 2026-08-02 02:44:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTP449 | ULS 2363431 | 2026-08-02 02:44:58 |
| Status | A | ULS 2363431 | 2026-08-02 02:44:58 |
| Service | MW | ULS 2363431 | 2026-08-02 02:44:58 |
| Grant Date | 2021-11-13 | ULS 2363431 | 2026-08-02 02:44:58 |
| Expiration Date | 2031-11-15 | ULS 2363431 | 2026-08-02 02:44:58 |