Universal Licensing System
WPZM931
Day Management Corp. dba Day Wireless Systems
License details
| ULS identifier | 2583719 |
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| Call sign | WPZM931 |
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| Radio service | CP |
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| Status | A |
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| Grant date | 2024-01-10 |
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| Expiration | 2034-02-09 |
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| Frequency range | 454.1688 - 459.1688 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Brewster, OKANOGAN, WA |
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| Coordinates | 48.0144722, -119.9850000 |
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| Source archive | l_market.zip |
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| Dataset refreshed | 2026-08-02 02:27:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FBBS | 454.16880000 | | | 80.000000 | 90.000000 | |
| 2 | 1 | MO | 459.16880000 | | | 60.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 454.16880000 | | 7K60FXE |
| 2 | 1 | 454.16880000 | | 7K60FXD |
| 2 | 1 | 459.16880000 | | 7K60FXD |
| 2 | 1 | 459.16880000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | Goat Mountain, Brewster, OKANOGAN, WA | 48.01447222, -119.98500000 | 1624.000 m | LTOWER | 48.800 m structure / 54.900 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 18.300 m | | 8.5000 | 155.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-21 | WPZM931 | LIAUA |
| 2024-01-10 | WPZM931 | LIREN |
| 2023-11-13 | WPZM931 | LETRES |
| 2020-04-24 | WPZM931 | LIMOD |
| 2015-05-08 | WPZM931 | COR |
| 2015-05-07 | WPZM931 | LIMOD |
| 2015-04-02 | WPZM931 | ESUAPR |
| 2014-09-26 | WPZM931 | ESUAPR |
| 2014-04-01 | WPZM931 | LIREN |
| 2014-03-27 | WPZM931 | COR |
| 2014-03-05 | WPZM931 | COR |
| 2014-01-30 | WPZM931 | COR |
| 2013-11-18 | WPZM931 | LETRES |
| 2013-02-16 | WPZM931 | LIAUA |
| 2013-02-15 | WPZM931 | ESCAPR |
| 2013-01-01 | WPZM931 | LIASS |
| 2012-11-30 | WPZM931 | ESCAPR |
| 2009-12-01 | WPZM931 | LIAUA |
| 2009-11-29 | WPZM931 | ESUAPR |
| 2008-11-11 | WPZM931 | LETCNS |
| 2004-10-25 | WPZM931 | LIMOD |
| 2004-07-01 | WPZM931 | ESUAPR |
| 2004-02-09 | WPZM931 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2583719 | 2026-08-02 02:27:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZM931 | ULS 2583719 | 2026-08-02 02:27:18 |
| Status | A | ULS 2583719 | 2026-08-02 02:27:18 |
| Service | CP | ULS 2583719 | 2026-08-02 02:27:18 |
| Grant Date | 2024-01-10 | ULS 2583719 | 2026-08-02 02:27:18 |
| Expiration Date | 2034-02-09 | ULS 2583719 | 2026-08-02 02:27:18 |