Universal Licensing System
WPMT859
SENTROL INC
License details
| ULS identifier | 1800897 |
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| Call sign | WPMT859 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-12-21 |
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| Expiration | 2003-12-21 |
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| Cancellation | 2004-02-22 |
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| Frequency range | 451.5375 MHz |
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| Locations | 1 |
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| Representative location | MULTNOMAH, OR |
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| Coordinates | 45.3837222, -122.7639722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:49 |
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Licensee
| Name | SENTROL INC |
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| Applicant type | U |
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| Location | TUALATIN, OR |
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| Address | 12345 SW LEVETON DR, TUALATIN, OR, 970626001 |
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| Phone | 5036917148 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 451.53750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.53750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MULTNOMAH, OR | 45.38372222, -122.76397222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 12345 SW LEVETON DR., TUALATIN, OR | | 5036917418 |
License history
| Date | File or call sign | Action |
|---|
| 2004-02-22 | WPMT859 | LIEXP |
| 2003-09-29 | WPMT859 | LETRES |
| 2002-05-20 | WPMT859 | LETAUS |
| 2000-11-23 | WPMT859 | LICCNV |
| 1998-12-21 | WPMT859 | AUTHPR |
| 1998-12-21 | WPMT859 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1800897 | 2026-08-02 01:26:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMT859 | ULS 1800897 | 2026-08-02 01:26:49 |
| Status | E | ULS 1800897 | 2026-08-02 01:26:49 |
| Service | IG | ULS 1800897 | 2026-08-02 01:26:49 |
| Grant Date | 1998-12-21 | ULS 1800897 | 2026-08-02 01:26:49 |
| Expiration Date | 2003-12-21 | ULS 1800897 | 2026-08-02 01:26:49 |
| Cancellation Date | 2004-02-22 | ULS 1800897 | 2026-08-02 01:26:49 |