Universal Licensing System
WNTB261
NORTHWEST ANTENNA SITE SERVICES INC
License details
| ULS identifier | 1019216 |
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| Call sign | WNTB261 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1998-03-03 |
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| Expiration | 1998-11-15 |
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| Frequency range | 22775 - 23525 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | PORTLAND, 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 02:47:41 |
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Licensee
| Name | NORTHWEST ANTENNA SITE SERVICES INC |
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| Applicant type | C |
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| Location | PORTLAND, OR |
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| Address | 1628 NW EVERETT ST, PORTLAND, OR, 97209 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 22775.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 1 | FXO | 23425.00000000 | | | | | |
| 1 | 2 | FXO | 23525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22775.00000000 | | 38M0F9W |
| 1 | 1 | 22775.00000000 | | 25M0F7W |
| 1 | 2 | 23225.00000000 | | 38M0F9W |
| 1 | 1 | 23425.00000000 | | 38M0F9W |
| 1 | 2 | 23525.00000000 | | 38M0F9W |
| 1 | 2 | 23525.00000000 | | 25M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MT SCOTT 10941 SE RIDGEWAY, PORTLAND, CLACKAMAS, OR | 45.45483333, -122.55063889 | 324.300 m | | 36.600 m overall | |
| 2 | R | | 45.49011111, -122.69813889 | 317.000 m | | | |
| 3 | R | | 45.69150000, -122.36230556 | 560.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 49.9000 | 288.8000 | | |
| 1 | 2 | R | | | | 49.9000 | | | |
| 1 | 3 | R | | | | 49.9000 | | | |
| 2 | 1 | T | | | V | 49.9000 | 29.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WNTB261 | LICCNV |
| 1998-04-24 | WNTB261 | COR |
| 1998-03-02 | WNTB261 | LIMOD |
| 1993-11-15 | WNTB261 | LIMOD |
| 1993-11-01 | WNTB261 | LIMOD |
| 1993-10-15 | WNTB261 | LIISS |
| 1993-09-28 | WNTB261 | LIMOD |
| 1993-08-07 | WNTB261 | LIMOD |
| 1993-07-14 | WNTB261 | LIMOD |
| 1993-07-12 | WNTB261 | LIMOD |
| 1993-04-20 | WNTB261 | LIMOD |
| 1991-07-26 | WNTB261 | LIMOD |
| 1990-01-05 | WNTB261 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1019216 | 2026-08-02 02:47:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTB261 | ULS 1019216 | 2026-08-02 02:47:41 |
| Status | E | ULS 1019216 | 2026-08-02 02:47:41 |
| Service | MG | ULS 1019216 | 2026-08-02 02:47:41 |
| Grant Date | 1998-03-03 | ULS 1019216 | 2026-08-02 02:47:41 |
| Expiration Date | 1998-11-15 | ULS 1019216 | 2026-08-02 02:47:41 |