Universal Licensing System
WPSE637
BACKLINK V, LLC
License details
| ULS identifier | 1956923 |
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| Call sign | WPSE637 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-03-29 |
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| Expiration | 2011-03-29 |
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| Cancellation | 2002-06-28 |
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| Frequency range | 17920 - 18120 MHz (3 frequencies) |
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| Locations | 5 |
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| Representative location | Portland, MULTNOMAH, OR |
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| Coordinates | 45.4890833, -122.6960000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 4 | FXO | 17920.00000000 | | | | | |
| 1 | 1 | FXO | 18080.00000000 | | | | | |
| 1 | 2 | FXO | 18080.00000000 | | | | | |
| 1 | 3 | FXO | 18120.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 17920.00000000 | | 40M0F7W |
| 1 | 1 | 18080.00000000 | | 40M0F7W |
| 1 | 2 | 18080.00000000 | | 40M0F7W |
| 1 | 3 | 18120.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4700 SW Council Crest Dr, Portland, MULTNOMAH, OR | 45.48908333, -122.69600000 | 302.100 m | BPOLE | 183.800 m structure / 183.800 m overall | |
| 2 | R | | 45.47791667, -122.67150000 | 11.300 m | | | |
| 3 | R | | 45.48444444, -122.67300000 | 7.600 m | | | |
| 4 | R | | 45.48622222, -122.67497222 | 15.200 m | | | |
| 5 | R | | 45.48444444, -122.67519444 | 15.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 122.9000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 3 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 4 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 5 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 106.0000 | | |
| 3 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 100.9000 | | |
| 4 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 107.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-29 | WPSE637 | LICAN |
| 2002-06-28 | WPSE637 | LIASS |
| 2001-09-07 | WPSE637 | LIASS |
| 2001-09-06 | WPSE637 | LITRAN |
| 2001-03-29 | WPSE637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1956923 | 2026-08-02 02:45:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPSE637 | ULS 1956923 | 2026-08-02 02:45:45 |
| Status | C | ULS 1956923 | 2026-08-02 02:45:45 |
| Service | CF | ULS 1956923 | 2026-08-02 02:45:45 |
| Grant Date | 2001-03-29 | ULS 1956923 | 2026-08-02 02:45:45 |
| Expiration Date | 2011-03-29 | ULS 1956923 | 2026-08-02 02:45:45 |
| Cancellation Date | 2002-06-28 | ULS 1956923 | 2026-08-02 02:45:45 |