Universal Licensing System
WRBK770
Jay's Portables
License details
| ULS identifier | 4034651 |
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| Call sign | WRBK770 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-04-16 |
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| Expiration | 2028-04-16 |
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| Frequency range | 451.4875 MHz |
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| Locations | 1 |
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| Representative location | Lapeer, LAPEER, MI |
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| Coordinates | 43.0130556, -83.2380556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.48750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.48750000 | | 7K60FXD |
| 1 | 1 | 451.48750000 | | 11K2F3E |
| 1 | 1 | 451.48750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Lapeer, LAPEER, MI | 43.01305556, -83.23805556 | | | | |
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 | 2787 Greenwood Road, Lapeer, MI | LAPEER | 8106648080 |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-22 | WRBK770 | LETTRS |
| 2019-05-22 | WRBK770 | PNLISR |
| 2019-02-16 | WRBK770 | LETCNS |
| 2018-04-16 | WRBK770 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4034651 | 2026-08-02 01:21:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBK770 | ULS 4034651 | 2026-08-02 01:21:50 |
| Status | A | ULS 4034651 | 2026-08-02 01:21:50 |
| Service | IG | ULS 4034651 | 2026-08-02 01:21:50 |
| Grant Date | 2018-04-16 | ULS 4034651 | 2026-08-02 01:21:50 |
| Expiration Date | 2028-04-16 | ULS 4034651 | 2026-08-02 01:21:50 |