Universal Licensing System
WHK448
TRI COUNTY METROPOLITAN TRANSPORTATION DISTRICT OF OREGON
License details
| ULS identifier | 982922 |
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| Call sign | WHK448 |
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| Radio service | MW |
|---|
| Status | A |
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| Grant date | 2019-03-26 |
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| Expiration | 2029-06-17 |
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| Frequency range | 6315.84 MHz |
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| Locations | 1 |
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| Representative location | HAPPY VALLEY, CLACKAMAS, OR |
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| Coordinates | 45.4548333, -122.5506389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:15 |
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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, 972023993 |
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| Phone | 5039622240 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 7 | FXO | 6315.84000000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 6 | FXO | 6755.00000000 | | | | | |
| 1 | 3 | FXO | 6775.00000000 | | | | | |
| 1 | 4 | FXO | 6835.00000000 | | | | | |
| 1 | 5 | FXO | 6855.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0D7W |
| 1 | 7 | 6315.84000000 | | 30M0G7W |
| 1 | 2 | 6755.00000000 | | 10M0D7W |
| 1 | 6 | 6755.00000000 | | 9M20D1D |
| 1 | 3 | 6775.00000000 | | 9M20D1D |
| 1 | 4 | 6835.00000000 | | 9M20D1D |
| 1 | 5 | 6855.00000000 | | 9M20D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TOP OF MT SCOTT, HAPPY VALLEY, CLACKAMAS, OR | 45.45483333, -122.55063889 | 330.400 m | MAST | 24.400 m structure / 24.400 m overall | N |
| 3 | R | | 45.49566667, -122.56258333 | 88.400 m | | | |
| 4 | R | | 45.51205556, -122.45730556 | 80.500 m | | | |
| 5 | R | | 45.38900000, -123.05038889 | 467.900 m | | | |
| 6 | R | | 45.49344444, -122.64702778 | 16.500 m | | | |
| 7 | R | | 45.67894444, -122.36730556 | 596.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | | | | 39.8000 | | | |
| 1 | 4 | R | Cambium Networks, LTD 85010091007 | | | 39.0000 | 0.0000 | | |
| 1 | 5 | R | Cambium Networks, LTD 85010091007 | | | 39.0000 | 0.0000 | | |
| 1 | 6 | R | Cambium Networks, LTD 85010091007 | | | 39.0000 | 0.0000 | | |
| 1 | 7 | R | Cambium Networks, LTD 85009294001 RF | | | 38.7000 | 0.0000 | | |
| 2 | 1 | T | | | V | 39.8000 | 348.2000 | | |
| 2 | 6 | R | Cambium Networks, LTD N060082D151A | | | 33.3000 | 0.0000 | | |
| 3 | 1 | T | Cambium Networks, LTD 85010091007 | | H | 39.0000 | 48.9000 | | |
| 4 | 1 | T | Cambium Networks, LTD 85010091007 | | V | 39.0000 | 259.6000 | | |
| 5 | 1 | T | Cambium Networks, LTD 85010091007 | | V | 39.0000 | 299.7000 | | |
| 6 | 1 | T | Commscope PAR6-59A | | V | 38.2000 | 29.8000 | | |
| 7 | 1 | T | Cambium Networks, LTD N060082D151A | | S | 33.3000 | 299.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-18 | WHK448 | LIMOD |
| 2019-03-26 | WHK448 | LIREN |
| 2019-02-11 | WHK448 | LETRES |
| 2018-01-02 | WHK448 | LIAUA |
| 2017-11-15 | WHK448 | PNLISR |
| 2017-11-15 | WHK448 | LETTRS |
| 2017-07-11 | WHK448 | LETCNS |
| 2016-04-06 | WHK448 | LIMOD |
| 2015-08-25 | WHK448 | LIMOD |
| 2014-07-23 | WHK448 | COR |
| 2014-05-14 | WHK448 | LIAUA |
| 2014-05-13 | WHK448 | ESUAPR |
| 2009-06-02 | WHK448 | LIREN |
| 2009-05-18 | WHK448 | ESURNW |
| 2009-04-18 | WHK448 | ESURNW |
| 2009-03-23 | WHK448 | LETRES |
| 2009-03-19 | WHK448 | ESURNW |
| 2005-06-09 | WHK448 | LIMOD |
| 2005-04-07 | WHK448 | ESUAPR |
| 2001-11-15 | WHK448 | LIMOD |
| 2000-09-28 | WHK448 | LIMOD |
| 1999-08-13 | WHK448 | LICCNV |
| 1999-06-17 | WHK448 | LIISS |
| 1997-07-09 | WHK448 | COR |
| 1993-10-07 | WHK448 | LIMOD |
| 1993-08-28 | WHK448 | LIMOD |
| 1988-11-14 | WHK448 | LIMOD |
| 1983-12-15 | WHK448 | LIMOD |
| 1983-12-09 | WHK448 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 982922 | 2026-08-02 02:47:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHK448 | ULS 982922 | 2026-08-02 02:47:15 |
| Status | A | ULS 982922 | 2026-08-02 02:47:15 |
| Service | MW | ULS 982922 | 2026-08-02 02:47:15 |
| Grant Date | 2019-03-26 | ULS 982922 | 2026-08-02 02:47:15 |
| Expiration Date | 2029-06-17 | ULS 982922 | 2026-08-02 02:47:15 |