Universal Licensing System
KNBG334
Port of Portland
License details
| ULS identifier | 1210734 |
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| Call sign | KNBG334 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-05-07 |
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| Expiration | 2031-07-31 |
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| Frequency range | 453.375 - 458.425 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5653889, -122.7195556 |
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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 | 453.37500000 | | | 4.000000 | | |
| 1 | 1 | MO | 453.42500000 | | | 4.000000 | | |
| 2 | 1 | FB2 | 453.42500000 | | | 12.000000 | | |
| 1 | 1 | MO | 458.42500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.37500000 | | 11K2F3E |
| 1 | 1 | 453.42500000 | | 11K2F3E |
| 2 | 1 | 453.42500000 | | 11K2F3E |
| 1 | 1 | 458.42500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | SWAN ISLAND SHIP REPAIR YARD INTERSECTION N CHANNEL & LAGOON AVE S, PORTLAND, MULTNOMAH, OR | 45.56538889, -122.71955556 | 7.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 27.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | SWAN ISLAND SHIP REPAIR YARD INT N CHANNEL & LAGOON AVE S, PORTLAND, OR | MULTNOMAH | 5034156499 |
| 2 | 7200 NE Airport Way, Portland, OR | MULTNOMAH | 5034156499 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-07 | KNBG334 | LIREN |
| 2021-05-02 | KNBG334 | ESURNW |
| 2020-11-19 | KNBG334 | LIAUA |
| 2016-11-10 | KNBG334 | LIMOD |
| 2012-03-06 | KNBG334 | LIMOD |
| 2012-03-05 | KNBG334 | ESCAPR |
| 2011-07-27 | KNBG334 | LIREN |
| 2011-07-26 | KNBG334 | ESCAPR |
| 2011-05-17 | KNBG334 | ESCAPR |
| 2011-05-09 | KNBG334 | LETRES |
| 2002-02-14 | KNBG334 | AUDOPR |
| 2001-05-08 | KNBG334 | LIAUA |
| 2001-05-08 | KNBG334 | LIREN |
| 2001-05-07 | KNBG334 | LETRES |
| 2000-10-20 | KNBG334 | LICCNV |
| 1996-05-15 | KNBG334 | AUTHPR |
| 1996-05-15 | KNBG334 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1210734 | 2026-08-02 01:10:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBG334 | ULS 1210734 | 2026-08-02 01:10:26 |
| Status | A | ULS 1210734 | 2026-08-02 01:10:26 |
| Service | PW | ULS 1210734 | 2026-08-02 01:10:26 |
| Grant Date | 2021-05-07 | ULS 1210734 | 2026-08-02 01:10:26 |
| Expiration Date | 2031-07-31 | ULS 1210734 | 2026-08-02 01:10:26 |