Universal Licensing System
WRWH448
Calvert County Public Schools
License details
| ULS identifier | 4727566 |
|---|
| Call sign | WRWH448 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-02-22 |
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| Expiration | 2033-02-22 |
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| Frequency range | 452.675 - 466.1 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | ST. LEONARD, CALVERT, MD |
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| Coordinates | 38.4641389, -76.4992222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.67500000 | | | 50.000000 | 30.000000 | |
| 2 | 1 | MO | 452.67500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.67500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 461.10000000 | | | 50.000000 | 30.000000 | |
| 4 | 1 | MO | 461.10000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 466.10000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.67500000 | | 7K60FXE |
| 1 | 1 | 452.67500000 | | 11K2F1E |
| 1 | 1 | 452.67500000 | | 11K2F3E |
| 2 | 1 | 452.67500000 | | 11K2F3E |
| 2 | 1 | 452.67500000 | | 11K2F1E |
| 2 | 1 | 452.67500000 | | 7K60FXE |
| 2 | 1 | 457.67500000 | | 11K2F1E |
| 2 | 1 | 457.67500000 | | 11K2F3E |
| 2 | 1 | 457.67500000 | | 7K60FXE |
| 3 | 1 | 461.10000000 | | 11K2F1E |
| 3 | 1 | 461.10000000 | | 7K60FXE |
| 3 | 1 | 461.10000000 | | 11K2F3E |
| 4 | 1 | 461.10000000 | | 11K2F3E |
| 4 | 1 | 461.10000000 | | 11K2F1E |
| 4 | 1 | 461.10000000 | | 7K60FXE |
| 4 | 1 | 466.10000000 | | 11K2F1E |
| 4 | 1 | 466.10000000 | | 7K60FXE |
| 4 | 1 | 466.10000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5370 ST. LEONARD RD, ST. LEONARD, CALVERT, MD | 38.46413889, -76.49922222 | 34.000 m | B | 3.700 m structure / 6.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | 295 JW WILLIAMS RD, PRINCE FREDERICK, CALVERT, MD | 38.54091667, -76.60994444 | 44.000 m | B | 3.700 m structure / 6.100 m overall | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.100 m | | | | 27.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 6.100 m | | | | 30.700 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5370 St. Leonard Rd, St. Leonard, MD | CALVERT | 4435508453 |
| 2 | 295 JW WLLIAMS RD, PRINCE FREDERICK, MD | CALVERT | 4435508453 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-21 | WRWH448 | LETCNS |
| 2023-02-22 | WRWH448 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4727566 | 2026-08-02 01:18:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWH448 | ULS 4727566 | 2026-08-02 01:18:45 |
| Status | A | ULS 4727566 | 2026-08-02 01:18:45 |
| Service | IG | ULS 4727566 | 2026-08-02 01:18:45 |
| Grant Date | 2023-02-22 | ULS 4727566 | 2026-08-02 01:18:45 |
| Expiration Date | 2033-02-22 | ULS 4727566 | 2026-08-02 01:18:45 |