Universal Licensing System
KB55283
Sinclair Portland Licensee, LLC
License details
| ULS identifier | 956056 |
|---|---|
| Call sign | KB55283 |
| Radio service | TP |
| Status | A |
| Grant date | 1984-04-26 |
| Expiration | 2031-02-01 |
| Frequency range | 2025 - 2483.5 MHz (7 frequencies) |
| Locations | 7 |
| Representative location | PORTLAND, MULTNOMAH, OR |
| Coordinates | 45.5202778, -122.7447222 |
| Source archive | l_micro.zip |
| Dataset refreshed | 2026-08-02 02:44:09 |
Licensee
| Name | Sinclair Portland Licensee, LLC |
|---|---|
| Applicant type | C |
| FRN | 0023174519 |
| Location | Washington, DC |
| Address | 1200 Seventeenth Street, NW, Washington, DC, 20036 |
| Phone | 2026638195 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 3 | MO | 2025.00000000 | 2025.50000000 | ||||
| 1 | 4 | MO | 2025.00000000 | 2025.50000000 | ||||
| 1 | 5 | MO | 2025.00000000 | 2025.50000000 | ||||
| 1 | 6 | MO | 2025.00000000 | 2025.50000000 | ||||
| 1 | 7 | MO | 2025.00000000 | 2025.50000000 | ||||
| 1 | 8 | MO | 2025.00000000 | 2025.50000000 | ||||
| 1 | 9 | MO | 2025.00000000 | 2025.50000000 | ||||
| 1 | 3 | MO | 2025.50000000 | 2109.50000000 | ||||
| 1 | 4 | MO | 2025.50000000 | 2109.50000000 | ||||
| 1 | 5 | MO | 2025.50000000 | 2109.50000000 | ||||
| 1 | 6 | MO | 2025.50000000 | 2109.50000000 | ||||
| 1 | 7 | MO | 2025.50000000 | 2109.50000000 | ||||
| 1 | 8 | MO | 2025.50000000 | 2109.50000000 | ||||
| 1 | 9 | MO | 2025.50000000 | 2109.50000000 | ||||
| 1 | 3 | MO | 2109.50000000 | 2110.00000000 | ||||
| 1 | 4 | MO | 2109.50000000 | 2110.00000000 | ||||
| 1 | 5 | MO | 2109.50000000 | 2110.00000000 | ||||
| 1 | 6 | MO | 2109.50000000 | 2110.00000000 | ||||
| 1 | 7 | MO | 2109.50000000 | 2110.00000000 | ||||
| 1 | 8 | MO | 2109.50000000 | 2110.00000000 | ||||
| 1 | 9 | MO | 2109.50000000 | 2110.00000000 | ||||
| 1 | 3 | MO | 2450.00000000 | 2467.00000000 | ||||
| 1 | 4 | MO | 2450.00000000 | 2467.00000000 | ||||
| 1 | 5 | MO | 2450.00000000 | 2467.00000000 | ||||
| 1 | 6 | MO | 2450.00000000 | 2467.00000000 | ||||
| 1 | 7 | MO | 2450.00000000 | 2467.00000000 | ||||
| 1 | 8 | MO | 2450.00000000 | 2467.00000000 | ||||
| 1 | 9 | MO | 2450.00000000 | 2467.00000000 | ||||
| 1 | 3 | MO | 2467.00000000 | 2483.50000000 | ||||
| 1 | 4 | MO | 2467.00000000 | 2483.50000000 | ||||
| 1 | 5 | MO | 2467.00000000 | 2483.50000000 | ||||
| 1 | 6 | MO | 2467.00000000 | 2483.50000000 | ||||
| 1 | 7 | MO | 2467.00000000 | 2483.50000000 | ||||
| 1 | 8 | MO | 2467.00000000 | 2483.50000000 | ||||
| 1 | 9 | MO | 2467.00000000 | 2483.50000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 3 | 2025.00000000 | 25K0G1D | |
| 1 | 4 | 2025.00000000 | 25K0G1D | |
| 1 | 5 | 2025.00000000 | 25K0G1D | |
| 1 | 6 | 2025.00000000 | 25K0G1D | |
| 1 | 7 | 2025.00000000 | 25K0G1D | |
| 1 | 8 | 2025.00000000 | 25K0G1D | |
| 1 | 9 | 2025.00000000 | 25K0G1D | |
| 1 | 3 | 2025.50000000 | 12M0W7D | |
| 1 | 3 | 2025.50000000 | 12M0F8W | |
| 1 | 4 | 2025.50000000 | 12M0F8W | |
| 1 | 4 | 2025.50000000 | 12M0W7D | |
| 1 | 5 | 2025.50000000 | 12M0F8W | |
| 1 | 5 | 2025.50000000 | 12M0W7D | |
| 1 | 6 | 2025.50000000 | 12M0F8W | |
| 1 | 6 | 2025.50000000 | 12M0W7D | |
| 1 | 7 | 2025.50000000 | 12M0W7D | |
| 1 | 7 | 2025.50000000 | 12M0F8W | |
| 1 | 8 | 2025.50000000 | 12M0F8W | |
| 1 | 8 | 2025.50000000 | 12M0W7D | |
| 1 | 9 | 2025.50000000 | 12M0W7D | |
| 1 | 9 | 2025.50000000 | 12M0F8W | |
| 1 | 3 | 2109.50000000 | 25K0G1D | |
| 1 | 4 | 2109.50000000 | 25K0G1D | |
| 1 | 5 | 2109.50000000 | 25K0G1D | |
| 1 | 6 | 2109.50000000 | 25K0G1D | |
| 1 | 7 | 2109.50000000 | 25K0G1D | |
| 1 | 8 | 2109.50000000 | 25K0G1D | |
| 1 | 9 | 2109.50000000 | 25K0G1D | |
| 1 | 3 | 2450.00000000 | 17M0W7D | |
| 1 | 3 | 2450.00000000 | 17M0F8W | |
| 1 | 4 | 2450.00000000 | 17M0W7D | |
| 1 | 4 | 2450.00000000 | 17M0F8W | |
| 1 | 5 | 2450.00000000 | 17M0F8W | |
| 1 | 5 | 2450.00000000 | 17M0W7D | |
| 1 | 6 | 2450.00000000 | 17M0W7D | |
| 1 | 6 | 2450.00000000 | 17M0F8W | |
| 1 | 7 | 2450.00000000 | 17M0F8W | |
| 1 | 7 | 2450.00000000 | 17M0W7D | |
| 1 | 8 | 2450.00000000 | 17M0W7D | |
| 1 | 8 | 2450.00000000 | 17M0F8W | |
| 1 | 9 | 2450.00000000 | 17M0W7D | |
| 1 | 9 | 2450.00000000 | 17M0F8W | |
| 1 | 3 | 2467.00000000 | 16M5W7D | |
| 1 | 3 | 2467.00000000 | 16M5F8W | |
| 1 | 4 | 2467.00000000 | 16M5W7D | |
| 1 | 4 | 2467.00000000 | 16M5F8W | |
| 1 | 5 | 2467.00000000 | 16M5W7D | |
| 1 | 5 | 2467.00000000 | 16M5F8W | |
| 1 | 6 | 2467.00000000 | 16M5W7D | |
| 1 | 6 | 2467.00000000 | 16M5F8W | |
| 1 | 7 | 2467.00000000 | 16M5F8W | |
| 1 | 7 | 2467.00000000 | 16M5W7D | |
| 1 | 8 | 2467.00000000 | 16M5F8W | |
| 1 | 8 | 2467.00000000 | 16M5W7D | |
| 1 | 9 | 2467.00000000 | 16M5W7D | |
| 1 | 9 | 2467.00000000 | 16M5F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | PORTLAND, MULTNOMAH, OR | 45.52027778, -122.74472222 | 6.100 m overall | N | ||
| 2 | R | 225 NW SKYLINE BLVD, PORTLAND, MULTNOMAH, OR | 45.52027778, -122.74472222 | 290.900 m | TOWER | 247.500 m structure / 280.000 m overall | N |
| 3 | R | 12.5 KM NW OF COLTON, COLTON / COUNTY OF C, CLACKAMAS, OR | 45.13094444, -122.29227778 | 1286.000 m | TOWER | 45.700 m structure / 45.700 m overall | N |
| 4 | R | 4575 BLANTON RD, EUGENE, LANE, OR | 44.00166667, -123.11583333 | 394.700 m | TOWER | 224.000 m structure / 259.300 m overall | N |
| 5 | R | SP RADIO BLDG, MOUNT SCOTT, CLACKAMAS, OR | 45.45444444, -122.55083333 | 330.000 m | TOWER | 37.000 m structure / 37.000 m overall | N |
| 6 | R | 1.3 KM NE FROM, OTTER ROCK, LINCOLN, OR | 44.75594444, -124.05038889 | 310.000 m | TOWER | 47.000 m structure / 47.000 m overall | N |
| 7 | R | Mount Defiance, Hood River, HOOD RIVER, OR | 45.64880556, -121.72247222 | 1512.400 m | TOWER | 45.100 m structure / 45.400 m overall | N |
| 8 | R | 111 SW 5TH AVE, PORTLAND, MULTNOMAH, OR | 45.52280556, -122.67613889 | 12.000 m | B | 169.000 m structure / 173.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | R | MRC (OR EQUIV) PROSCAN III (OR EQUIV) | 26.0000 | |||||
| 1 | 3 | R | MRC (OR EQUIV) ULTRASCAN II (OR EQUIV) | 20.0000 | |||||
| 1 | 4 | R | MRC (OR EQUIV) ULTRASCAN II (OR EQUIV) | 20.0000 | |||||
| 1 | 5 | R | NURAD (OR EQUIV) 20HE5 (OR EQUIV) | 13.0000 | |||||
| 1 | 6 | R | NUCOMM (OR EQUIV) OMNI POLE (OR EQUIV) | 8.0000 | |||||
| 1 | 7 | R | NUCOMM (OR EQUIV) OMNI POLE (OR EQUIV) | 8.0000 | |||||
| 1 | 8 | R | NURAD (OR EQUIV) 20HE5 (OR EQUIV) | 13.0000 | |||||
| 3 | 1 | T | MRC (OR EQUIV) 2A20 (OR EQUIV) | S | 20.0000 | 999.0000 | |||
| 4 | 1 | T | MRC (OR EQUIV) 2A20 (OR EQUIV) | S | 20.0000 | 999.0000 | |||
| 5 | 1 | T | MRC (OR EQUIV) 2A20 (OR EQUIV) | S | 20.0000 | 999.0000 | |||
| 6 | 1 | T | MRC (OR EQUIV) 2A20 (OR EQUIV) | S | 20.0000 | 999.0000 | |||
| 7 | 1 | T | MRC (OR EQUIV) 2A20 (OR EQUIV) | S | 20.0000 | 999.0000 | |||
| 8 | 1 | T | MRC (OR EQUIV) 2A20 (OR EQUIV) | S | 20.0000 | 999.0000 | |||
| 9 | 1 | T | MRC (OR EQUIV) 2A20 (OR EQUIV) | S | 20.0000 | 999.0000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2153 NE SANDY BLVD, PORTLAND, OR | MULTNOMAH | 5032314222 |
Special conditions
| Type | Condition code |
|---|---|
| P | 1035 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-01-28 | KB55283 | PNACT |
| 2026-01-27 | KB55283 | PLAUPR |
| 2026-01-24 | KB55283 | LIREN |
| 2025-03-12 | KB55283 | PNACT |
| 2025-03-08 | KB55283 | PLAUPR |
| 2025-03-07 | KB55283 | LIREN |
| 2022-01-26 | KB55283 | PNACT |
| 2022-01-25 | KB55283 | PLAUPR |
| 2022-01-22 | KB55283 | LIMOD |
| 2021-03-31 | KB55283 | PNACT |
| 2021-03-25 | KB55283 | LIMOD |
| 2021-03-25 | KB55283 | PLAUPR |
| 2021-01-27 | KB55283 | PNACT |
| 2021-01-20 | KB55283 | PLAUPR |
| 2021-01-20 | KB55283 | LIMOD |
| 2020-07-15 | KB55283 | PNACT |
| 2020-07-10 | KB55283 | PLAUPR |
| 2020-07-09 | KB55283 | LIMOD |
| 2020-06-10 | KB55283 | PNACT |
| 2020-06-04 | KB55283 | LIMOD |
| 2020-06-04 | KB55283 | PLAUPR |
| 2016-12-28 | KB55283 | PNACT |
| 2016-12-23 | KB55283 | PLAUPR |
| 2016-12-22 | KB55283 | LIMOD |
| 2016-11-04 | KB55283 | LIAUA |
| 2016-10-05 | KB55283 | LIAUA |
| 2016-09-21 | KB55283 | PNACT |
| 2016-09-16 | KB55283 | PLAUPR |
| 2016-09-15 | KB55283 | LIREN |
| 2015-06-12 | KB55283 | ESUFRN |
| 2013-12-11 | KB55283 | PNACT |
| 2013-12-05 | KB55283 | AUTHPR |
| 2013-12-04 | KB55283 | LIMOD |
| 2013-10-23 | KB55283 | PNACT |
| 2013-09-26 | KB55283 | AUTHPR |
| 2013-09-25 | KB55283 | LIMOD |
| 2011-08-10 | KB55283 | PNACT |
| 2011-08-05 | KB55283 | AUTHPR |
| 2011-08-04 | KB55283 | LIREN |
| 2011-03-23 | KB55283 | PNACT |
| 2011-03-18 | KB55283 | AUTHPR |
| 2011-03-17 | KB55283 | LIREN |
| 2010-11-08 | KB55283 | ESUAPR |
| 2010-10-15 | KB55283 | ESUAPR |
| 2010-10-13 | KB55283 | PNACT |
| 2010-10-07 | KB55283 | AUTHPR |
| 2010-10-06 | KB55283 | LIMOD |
| 2010-07-29 | KB55283 | AUTHPR |
| 2010-07-28 | KB55283 | COR |
| 2010-07-28 | KB55283 | INTDUP |
| 2010-05-12 | KB55283 | LIMOD |
| 2010-03-10 | KB55283 | ESUAPR |
| 2009-03-11 | KB55283 | LIAUA |
| 2009-03-11 | KB55283 | LTSAPR |
| 2008-03-11 | KB55283 | LIAUA |
| 2008-02-26 | KB55283 | LTSAPR |
| 2004-09-15 | KB55283 | PNACT |
| 2004-09-11 | KB55283 | AUTHPR |
| 2004-09-10 | KB55283 | LIMOD |
| 2004-05-19 | KB55283 | PNACT |
| 2004-05-15 | KB55283 | AUTHPR |
| 2004-05-14 | KB55283 | LIMOD |
| 2003-01-29 | KB55283 | PNACT |
| 2003-01-22 | KB55283 | AUTHPR |
| 2003-01-21 | KB55283 | LIMOD |
| 1999-08-13 | KB55283 | LICCNV |
| 1999-07-19 | KB55283 | COR |
| 1998-06-26 | KB55283 | COR |
| 1998-06-25 | KB55283 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 956056 | 2026-08-02 02:44:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KB55283 | ULS 956056 | 2026-08-02 02:44:09 |
| Status | A | ULS 956056 | 2026-08-02 02:44:09 |
| Service | TP | ULS 956056 | 2026-08-02 02:44:09 |
| Grant Date | 1984-04-26 | ULS 956056 | 2026-08-02 02:44:09 |
| Expiration Date | 2031-02-01 | ULS 956056 | 2026-08-02 02:44:09 |