Universal Licensing System
WPMM757
DAY MANAGEMENT CORP DBA DAY WIRELESS SYSTEMS
License details
| ULS identifier | 1797276 |
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| Call sign | WPMM757 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2023-07-14 |
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| Expiration | 2033-09-23 |
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| Frequency range | 451.95 - 456.95 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | PRINVILLE, CROOK, OR |
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| Coordinates | 44.4379722, -120.9538333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 451.95000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO6 | 451.95000000 | | | 45.000000 | 90.000000 | |
| 2 | 1 | FX1 | 456.95000000 | | | 45.000000 | 90.000000 | |
| 3 | 1 | MO6 | 456.95000000 | | | 45.000000 | 90.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.95000000 | | 11K2F3E |
| 3 | 1 | 451.95000000 | | 11K2F3E |
| 2 | 1 | 456.95000000 | | 11K2F3E |
| 3 | 1 | 456.95000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GRIZZLY MOUNTAIN, PRINVILLE, CROOK, OR | 44.43797222, -120.95383333 | 1537.000 m | TOWER | 29.000 m structure / 29.000 m overall | N |
| 2 | T | OR | | | | | |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 28.000 m | | | | 504.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 63710 Paramount Drive, Bend, OR | DESCHUTES | 5413308807 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-21 | WPMM757 | LIAUA |
| 2023-07-14 | WPMM757 | LIREN |
| 2023-07-03 | WPMM757 | LETRES |
| 2016-03-08 | WPMM757 | LIMOD |
| 2013-07-10 | WPMM757 | LIREN |
| 2013-07-01 | WPMM757 | LETRES |
| 2013-02-16 | WPMM757 | LIAUA |
| 2013-02-15 | WPMM757 | ESCAPR |
| 2007-10-24 | WPMM757 | LIMOD |
| 2003-09-23 | WPMM757 | LIMOD |
| 2003-07-29 | WPMM757 | LIREN |
| 2003-07-03 | WPMM757 | LITIN |
| 2003-06-30 | WPMM757 | LETRES |
| 2002-02-27 | WPMM757 | AUDOPR |
| 2001-02-28 | WPMM757 | AUTHPR |
| 2001-02-27 | WPMM757 | INTDUP |
| 2001-02-27 | WPMM757 | COR |
| 2000-11-23 | WPMM757 | LICCNV |
| 2000-07-19 | WPMM757 | AUTHPR |
| 1998-09-23 | WPMM757 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1797276 | 2026-08-02 01:12:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMM757 | ULS 1797276 | 2026-08-02 01:12:35 |
| Status | A | ULS 1797276 | 2026-08-02 01:12:35 |
| Service | YG | ULS 1797276 | 2026-08-02 01:12:35 |
| Grant Date | 2023-07-14 | ULS 1797276 | 2026-08-02 01:12:35 |
| Expiration Date | 2033-09-23 | ULS 1797276 | 2026-08-02 01:12:35 |