Universal Licensing System
KOB647
City of Portland
License details
| ULS identifier | 1288050 |
|---|
| Call sign | KOB647 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-11-06 |
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| Expiration | 2034-12-20 |
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| Frequency range | 154.28 - 154.43 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.4992778, -122.7084167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB | 154.28000000 | | | 132.000000 | 175.000000 | |
| 4 | 1 | MO | 154.28000000 | | | 72.000000 | 144.000000 | |
| 1 | 1 | FB | 154.43000000 | | | 120.000000 | 450.000000 | |
| 2 | 1 | FB | 154.43000000 | | | 120.000000 | 400.000000 | |
| 3 | 1 | FB | 154.43000000 | | | 350.000000 | 620.000000 | |
| 4 | 1 | MO | 154.43000000 | | | 120.000000 | 240.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 154.28000000 | | 11K2F3E |
| 4 | 1 | 154.28000000 | | 11K2F3E |
| 1 | 1 | 154.43000000 | | 11K2F3E |
| 2 | 1 | 154.43000000 | | 11K2F3E |
| 3 | 1 | 154.43000000 | | 11K2F3E |
| 4 | 1 | 154.43000000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3405 SW COUNCIL CREST, PORTLAND, MULTNOMAH, OR | 45.49927778, -122.70841667 | 322.000 m | TOWER | 142.000 m structure / 142.000 m overall | N |
| 2 | T | MOUNT TABOR, PORTLAND, MULTNOMAH, OR | 45.51233333, -122.59341667 | 194.000 m | POLE | 42.000 m structure / 42.000 m overall | N |
| 3 | T | ROCKY BUTTE, PORTLAND, MULTNOMAH, OR | 45.54066667, -122.56536111 | 156.000 m | TOWER | 39.000 m structure / 39.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 28.000 m | | | | 256.000 | |
| 1 | 2 | T | | 42.000 m | | | | 145.000 | |
| 1 | 3 | T | | 19.000 m | | | | 90.000 | |
| 1 | 4 | T | | | | | | | |
| 2 | 1 | T | | 78.000 m | | | | 306.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3732 SE 99TH AVE, PORTLAND, OR | MULTNOMAH | 5038232588 |
License history
| Date | File or call sign | Action |
|---|
| 2024-11-06 | KOB647 | LIREN |
| 2024-10-21 | KOB647 | ESURNW |
| 2024-09-23 | KOB647 | LETRES |
| 2016-02-11 | KOB647 | LIMOD |
| 2014-12-09 | KOB647 | LIREN |
| 2014-12-08 | KOB647 | ESUAPR |
| 2014-11-20 | KOB647 | ESURNW |
| 2014-09-29 | KOB647 | LETRES |
| 2014-09-21 | KOB647 | ESURNW |
| 2012-11-10 | KOB647 | LIMOD |
| 2012-11-09 | KOB647 | ESUAPR |
| 2010-11-05 | KOB647 | LIAUA |
| 2010-11-04 | KOB647 | ESUAPR |
| 2005-05-17 | KOB647 | LIAUA |
| 2005-05-16 | KOB647 | ESCAPR |
| 2004-10-01 | KOB647 | ESCAPR |
| 2004-09-27 | KOB647 | LETRES |
| 2001-11-13 | KOB647 | AUDOPR |
| 2000-10-20 | KOB647 | LICCNV |
| 1999-12-20 | KOB647 | AUTHPR |
| 1999-12-20 | KOB647 | LIRMD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1288050 | 2026-08-02 01:13:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOB647 | ULS 1288050 | 2026-08-02 01:13:07 |
| Status | A | ULS 1288050 | 2026-08-02 01:13:07 |
| Service | PW | ULS 1288050 | 2026-08-02 01:13:07 |
| Grant Date | 2024-11-06 | ULS 1288050 | 2026-08-02 01:13:07 |
| Expiration Date | 2034-12-20 | ULS 1288050 | 2026-08-02 01:13:07 |