Universal Licensing System
KNNW442
PORT OF PORTLAND
License details
| ULS identifier | 1635958 |
|---|
| Call sign | KNNW442 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2021-05-05 |
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| Expiration | 2031-05-30 |
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| Frequency range | 457.5375 - 461.5625 MHz (2 frequencies) |
|---|
| Locations | 1 |
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| Representative location | MULTNOMAH, OR |
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| Coordinates | 45.6390000, -122.7517778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.53750000 | | | 2.000000 | | |
| 1 | 1 | MO | 461.56250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.53750000 | | 11K2F3E |
| 1 | 1 | 461.56250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MULTNOMAH, OR | 45.63900000, -122.75177778 | | | | N |
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 | 7201 N MARINE DR, PORTLAND, OR | MULTNOMAH | 5034156499 |
| 2 | 7200 NE Airport Way, Portland, OR | MULTNOMAH | 5034156499 |
| 3 | 7200 NE Airport Way, Portland, OR | MULTNOMAH | 5034156499 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-05 | KNNW442 | LIREN |
| 2021-03-08 | KNNW442 | LETRES |
| 2020-11-25 | KNNW442 | LIAUA |
| 2020-11-24 | KNNW442 | LIMOD |
| 2011-05-09 | KNNW442 | LIMOD |
| 2011-03-29 | KNNW442 | LIREN |
| 2011-03-28 | KNNW442 | ESUAPR |
| 2011-03-07 | KNNW442 | LETRES |
| 2011-03-01 | KNNW442 | ESURNW |
| 2002-04-24 | KNNW442 | COR |
| 2002-02-14 | KNNW442 | AUDOPR |
| 2001-03-27 | KNNW442 | LIREN |
| 2001-03-05 | KNNW442 | LETRES |
| 2000-11-23 | KNNW442 | LICCNV |
| 1996-05-30 | KNNW442 | AUTHPR |
| 1996-05-30 | KNNW442 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1635958 | 2026-08-02 01:10:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNW442 | ULS 1635958 | 2026-08-02 01:10:26 |
| Status | A | ULS 1635958 | 2026-08-02 01:10:26 |
| Service | IG | ULS 1635958 | 2026-08-02 01:10:26 |
| Grant Date | 2021-05-05 | ULS 1635958 | 2026-08-02 01:10:26 |
| Expiration Date | 2031-05-30 | ULS 1635958 | 2026-08-02 01:10:26 |