Universal Licensing System
WPKW643
DAY MANAGEMENT CORPORATION DBA DAY WIRELESS SYSTEMS
License details
| ULS identifier | 1752732 |
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| Call sign | WPKW643 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-08-15 |
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| Expiration | 2002-08-15 |
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| Cancellation | 2002-12-15 |
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| Frequency range | 461.025 - 466.025 MHz (2 frequencies) |
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| Locations | 5 |
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| Representative location | ALBANY, LINN, OR |
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| Coordinates | 44.6678889, -123.1261944 |
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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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Licensee
| Name | DAY MANAGEMENT CORPORATION DBA DAY WIRELESS SYSTEMS |
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| Applicant type | C |
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| FRN | 0001553585 |
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| Location | MILWAUKIE, OR |
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| Address | MILWAUKIE, OR, 972692169 |
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| Phone | 5036591240 |
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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 | FB6 | 461.02500000 | | | 110.000000 | 305.000000 | |
| 2 | 1 | FB6 | 461.02500000 | | | 110.000000 | 60.000000 | |
| 4 | 1 | MO6 | 461.02500000 | | | 30.000000 | | |
| 5 | 1 | MO6 | 461.02500000 | | | 30.000000 | | |
| 3 | 1 | FX1 | 466.02500000 | | | 30.000000 | | |
| 4 | 1 | MO6 | 466.02500000 | | | 30.000000 | | |
| 5 | 1 | MO6 | 466.02500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 20K0F3E |
| 2 | 1 | 461.02500000 | | 20K0F3E |
| 4 | 1 | 461.02500000 | | 20K0F3E |
| 5 | 1 | 461.02500000 | | 20K0F3E |
| 3 | 1 | 466.02500000 | | 20K0F3E |
| 4 | 1 | 466.02500000 | | 20K0F3E |
| 5 | 1 | 466.02500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | GIBSON HILL, ALBANY, LINN, OR | 44.66788889, -123.12619444 | 210.000 m | TOWER | 30.000 m structure / 34.000 m overall | N |
| 2 | T | PETERSON BUTTE, ALBANY, LINN, OR | 44.50483333, -122.96008333 | 433.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 3 | T | OR | | | | | |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 34.000 m | | | | 160.000 | |
| 1 | 2 | T | | 61.000 m | | | | 360.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4700 SE INTERNATIONAL WAY, MILWAUKIE, OR | | 5036591240 |
License history
| Date | File or call sign | Action |
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| 2002-12-15 | WPKW643 | LIEXP |
| 2002-05-20 | WPKW643 | LETRES |
| 2002-02-27 | WPKW643 | AUDOPR |
| 2000-11-23 | WPKW643 | LICCNV |
| 2000-07-19 | WPKW643 | AUTHPR |
| 1997-08-15 | WPKW643 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1752732 | 2026-08-02 01:12:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKW643 | ULS 1752732 | 2026-08-02 01:12:35 |
| Status | E | ULS 1752732 | 2026-08-02 01:12:35 |
| Service | IG | ULS 1752732 | 2026-08-02 01:12:35 |
| Grant Date | 1997-08-15 | ULS 1752732 | 2026-08-02 01:12:35 |
| Expiration Date | 2002-08-15 | ULS 1752732 | 2026-08-02 01:12:35 |
| Cancellation Date | 2002-12-15 | ULS 1752732 | 2026-08-02 01:12:35 |