Universal Licensing System
WRKB581
Skybeam Acquisition Corporation
License details
| ULS identifier | 4361008 |
|---|
| Call sign | WRKB581 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2020-12-07 |
|---|
| Expiration | 2030-12-07 |
|---|
| Frequency range | 11225 - 11565 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Hallam, LANCASTER, NE |
|---|
| Coordinates | 40.5366111, -96.7872222 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11225.00000000 | | 36M7D7W |
| 1 | 1 | 11225.00000000 | | 36M7D7W |
| 1 | 1 | 11225.00000000 | | 36M7D7W |
| 1 | 1 | 11225.00000000 | | 36M7D7W |
| 1 | 1 | 11225.00000000 | | 36M7D7W |
| 1 | 1 | 11225.00000000 | | 36M7D7W |
| 1 | 2 | 11565.00000000 | | 80M0G7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 400 Main St, Hallam, LANCASTER, NE | 40.53661111, -96.78722222 | 453.000 m | SILO | 50.300 m structure / 54.900 m overall | |
| 2 | R | | 40.48197222, -96.95963889 | 404.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP3-11 | | V | 38.5000 | 247.5000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP3-11 | | | 38.5000 | | | |
| 2 | 1 | T | RADIO WAVES, INC HP3-11 | | V | 38.5000 | 247.5000 | | |
| 2 | 2 | R | RADIO WAVES, INC HP3-11 | | | 38.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-18 | WRKB581 | LETCNS |
| 2023-12-18 | WRKB581 | LIMOD |
| 2023-02-01 | WRKB581 | LITRAN |
| 2020-12-07 | WRKB581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4361008 | 2026-08-02 02:48:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKB581 | ULS 4361008 | 2026-08-02 02:48:18 |
| Status | A | ULS 4361008 | 2026-08-02 02:48:18 |
| Service | CF | ULS 4361008 | 2026-08-02 02:48:18 |
| Grant Date | 2020-12-07 | ULS 4361008 | 2026-08-02 02:48:18 |
| Expiration Date | 2030-12-07 | ULS 4361008 | 2026-08-02 02:48:18 |