Universal Licensing System
WPMC570
GRAND BAY WATER WORKS BOARD INC
License details
| ULS identifier | 1791873 |
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| Call sign | WPMC570 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-05-02 |
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| Expiration | 2013-06-01 |
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| Cancellation | 2013-08-03 |
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| Frequency range | 451.125 - 456.125 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | GRAND BAY, MOBILE, AL |
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| Coordinates | 30.4779722, -88.3366667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:22 |
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Licensee
| Name | GRAND BAY WATER WORKS BOARD INC |
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| Applicant type | C |
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| FRN | 0007147317 |
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| Location | GRAND BAY, AL |
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| Address | 12611 HWY 90 W, GRAND BAY, AL, 36541 |
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| Phone | 3348656450 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.12500000 | | | 50.000000 | 20.000000 | |
| 3 | 1 | FB2 | 451.12500000 | | | 50.000000 | 158.000000 | |
| 4 | 1 | MO | 451.12500000 | | | 50.000000 | | |
| 2 | 1 | FX1 | 456.12500000 | | | 50.000000 | | |
| 4 | 1 | MO | 456.12500000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.12500000 | | 20K0F3E |
| 3 | 1 | 451.12500000 | | 20K0F3E |
| 4 | 1 | 451.12500000 | | 20K0F3E |
| 2 | 1 | 456.12500000 | | 20K0F3E |
| 4 | 1 | 456.12500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GRAND BAY WATER TANK 1 BLK OFF US 90, GRAND BAY, MOBILE, AL | 30.47797222, -88.33666667 | 20.000 m | TANK | 33.000 m structure / 39.000 m overall | N |
| 2 | T | AL | | | | | |
| 3 | T | GRAND BAY WATER TANK 1 BLK OFF US 90, GRAND BAY, MOBILE, AL | 30.47797222, -88.33777778 | 20.000 m | B | 3.000 m structure / 6.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 39.000 m | | | | 43.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 6.000 m | | | | 10.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | WATER TANK 1 BLK OFF US HWY 90, GRAND BAY, AL | | 3348656450 |
License history
| Date | File or call sign | Action |
|---|
| 2013-08-03 | WPMC570 | LIEXP |
| 2013-03-11 | WPMC570 | LETRES |
| 2003-05-02 | WPMC570 | LIREN |
| 2003-05-01 | WPMC570 | LITIN |
| 2003-03-10 | WPMC570 | LETRES |
| 2002-05-13 | WPMC570 | AUDOPR |
| 2000-11-23 | WPMC570 | LICCNV |
| 1998-06-01 | WPMC570 | LIISS |
| 1998-06-01 | WPMC570 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1791873 | 2026-08-02 01:15:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMC570 | ULS 1791873 | 2026-08-02 01:15:22 |
| Status | E | ULS 1791873 | 2026-08-02 01:15:22 |
| Service | IG | ULS 1791873 | 2026-08-02 01:15:22 |
| Grant Date | 2003-05-02 | ULS 1791873 | 2026-08-02 01:15:22 |
| Expiration Date | 2013-06-01 | ULS 1791873 | 2026-08-02 01:15:22 |
| Cancellation Date | 2013-08-03 | ULS 1791873 | 2026-08-02 01:15:22 |