Universal Licensing System
WRKU550
Alsco, Inc.
License details
| ULS identifier | 4389189 |
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| Call sign | WRKU550 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-02-16 |
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| Expiration | 2031-02-16 |
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| Frequency range | 451.4625 - 456.4625 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | Boise, ADA, ID |
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| Coordinates | 43.5526111, -116.1553889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.46250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.41250000 | | 7K60F1W |
| 1 | 1 | 451.46250000 | | 7K60F1W |
| 1 | 1 | 452.76250000 | | 7K60F1W |
| 1 | 1 | 456.41250000 | | 7K60F1W |
| 1 | 1 | 456.46250000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Boise, ADA, ID | 43.55261111, -116.15538889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2254 E Braniff St, Boise, ID | ADA | 2083436473 |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-16 | WRKU550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4389189 | 2026-08-02 01:22:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKU550 | ULS 4389189 | 2026-08-02 01:22:10 |
| Status | A | ULS 4389189 | 2026-08-02 01:22:10 |
| Service | IG | ULS 4389189 | 2026-08-02 01:22:10 |
| Grant Date | 2021-02-16 | ULS 4389189 | 2026-08-02 01:22:10 |
| Expiration Date | 2031-02-16 | ULS 4389189 | 2026-08-02 01:22:10 |