Universal Licensing System
WRMM283
Darlington County School District
License details
| ULS identifier | 4442905 |
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| Call sign | WRMM283 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-05-01 |
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| Expiration | 2031-05-01 |
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| Frequency range | 451.4625 - 457.6375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Darlington, DARLINGTON, SC |
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| Coordinates | 34.3048889, -79.8731389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.71250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.63750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.46250000 | | 7K60FXW |
| 1 | 1 | 452.63750000 | | 7K60FXW |
| 1 | 1 | 456.46250000 | | 7K60FXW |
| 1 | 1 | 456.71250000 | | 7K60FXW |
| 1 | 1 | 457.63750000 | | 7K60FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Darlington, DARLINGTON, SC | 34.30488889, -79.87313889 | | | | |
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 | 102 Park St., Darlington, SC | DARLINGTON | 8433985100 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-01 | WRMM283 | LETCNS |
| 2021-05-01 | WRMM283 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4442905 | 2026-08-02 01:11:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMM283 | ULS 4442905 | 2026-08-02 01:11:54 |
| Status | A | ULS 4442905 | 2026-08-02 01:11:54 |
| Service | IG | ULS 4442905 | 2026-08-02 01:11:54 |
| Grant Date | 2021-05-01 | ULS 4442905 | 2026-08-02 01:11:54 |
| Expiration Date | 2031-05-01 | ULS 4442905 | 2026-08-02 01:11:54 |