Universal Licensing System
WHK452
TRI COUNTY METROPOLITAN TRANSPORTATION DISTRICT OF OREGON
License details
| ULS identifier | 982926 |
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| Call sign | WHK452 |
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| Radio service | MW |
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| Status | C |
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| Grant date | 1999-06-17 |
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| Expiration | 2009-06-17 |
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| Cancellation | 2005-04-07 |
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| Frequency range | 6785 MHz |
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| Locations | 2 |
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| Representative location | BEAVERTON, WASHINGTON, OR |
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| Coordinates | 45.5042778, -122.8428611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:14 |
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Licensee
| Name | TRI COUNTY METROPOLITAN TRANSPORTATION DISTRICT OF OREGON |
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| Applicant type | G |
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| FRN | 0001558428 |
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| Location | PORTLAND, OR |
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| Address | 4012 S E 17TH AVENUE, PORTLAND, OR, 97202 |
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| Phone | 5039622240 |
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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 | FXO | 6785.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 6785.00000000 | | 10M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 16130 SW MERLO RD, BEAVERTON, WASHINGTON, OR | 45.50427778, -122.84286111 | 58.800 m | | 30.500 m overall | |
| 2 | R | | 45.38900000, -123.05036111 | 467.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 39.8000 | 231.8000 | | |
| 1 | 2 | R | | | | 39.8000 | | | |
License history
| Date | File or call sign | Action |
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| 2005-04-08 | WHK452 | LICAN |
| 2002-01-28 | WHK452 | LIMOD |
| 1999-08-13 | WHK452 | LICCNV |
| 1999-06-17 | WHK452 | LIISS |
| 1993-10-07 | WHK452 | LIMOD |
| 1993-08-28 | WHK452 | LIMOD |
| 1988-11-14 | WHK452 | LIMOD |
| 1983-12-15 | WHK452 | LIMOD |
| 1983-12-09 | WHK452 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 982926 | 2026-08-02 02:47:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHK452 | ULS 982926 | 2026-08-02 02:47:14 |
| Status | C | ULS 982926 | 2026-08-02 02:47:14 |
| Service | MW | ULS 982926 | 2026-08-02 02:47:14 |
| Grant Date | 1999-06-17 | ULS 982926 | 2026-08-02 02:47:14 |
| Expiration Date | 2009-06-17 | ULS 982926 | 2026-08-02 02:47:14 |
| Cancellation Date | 2005-04-07 | ULS 982926 | 2026-08-02 02:47:14 |