Universal Licensing System
WRKC230
Greenwich Public School District
License details
| ULS identifier | 4361743 |
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| Call sign | WRKC230 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-12-08 |
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| Expiration | 2030-12-08 |
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| Frequency range | 72.14 - 72.28 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | Greenwich, FAIRFIELD, CT |
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| Coordinates | 41.0180278, -73.6403056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:24 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.14000000 | | | 1.000000 | 1.000000 | |
| 2 | 1 | MO | 72.26000000 | | | 1.000000 | 1.000000 | |
| 3 | 1 | FXO | 72.28000000 | | | 2.000000 | 1.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.14000000 | | 20K0F1D |
| 2 | 1 | 72.26000000 | | 20K0F1D |
| 3 | 1 | 72.28000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Greenwich, FAIRFIELD, CT | 41.01802778, -73.64030556 | | | | |
| 2 | T | Greenwich, FAIRFIELD, CT | 41.04063889, -73.66219444 | | | | |
| 3 | T | 10 Hillside Rd., Greenwich, FAIRFIELD, CT | 41.03902778, -73.61177778 | 18.000 m | BMAST | 6.100 m structure / 7.700 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | T | | 7.700 m | | | | -23.400 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 184 Hamilton Ave., Greenwich, CT | FAIRFIELD | 2036257400 |
| 2 | 33 Riversville Rd., Greenwich, CT | FAIRFIELD | 2036257400 |
| 3 | 10 Hillside Rd., Greenwich HS, Greenwich, CT | FAIRFIELD | 2034961597 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-08 | WRKC230 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4361743 | 2026-08-02 01:18:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKC230 | ULS 4361743 | 2026-08-02 01:18:24 |
| Status | A | ULS 4361743 | 2026-08-02 01:18:24 |
| Service | IG | ULS 4361743 | 2026-08-02 01:18:24 |
| Grant Date | 2020-12-08 | ULS 4361743 | 2026-08-02 01:18:24 |
| Expiration Date | 2030-12-08 | ULS 4361743 | 2026-08-02 01:18:24 |