Universal Licensing System
WRTM746
Cornerstone Center for Early Learning
License details
| ULS identifier | 4630998 |
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| Call sign | WRTM746 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-06 |
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| Expiration | 2032-07-06 |
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| Frequency range | 461.7625 - 466.85 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | St. Louis, ST. LOUIS CITY, MO |
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| Coordinates | 38.6142500, -90.2456944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.76250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 466.85000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.76250000 | | 11K2F3E |
| 1 | 1 | 461.76250000 | | 7K60FXE |
| 1 | 1 | 466.85000000 | | 11K2F3E |
| 1 | 1 | 466.85000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | St. Louis, ST. LOUIS CITY, MO | 38.61425000, -90.24569444 | | | | |
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 | 3901 Russell Blvd, St. Louis, MO | | 3148655244 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-04 | WRTM746 | LETCNS |
| 2022-07-06 | WRTM746 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4630998 | 2026-08-02 01:23:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTM746 | ULS 4630998 | 2026-08-02 01:23:44 |
| Status | A | ULS 4630998 | 2026-08-02 01:23:44 |
| Service | IG | ULS 4630998 | 2026-08-02 01:23:44 |
| Grant Date | 2022-07-06 | ULS 4630998 | 2026-08-02 01:23:44 |
| Expiration Date | 2032-07-06 | ULS 4630998 | 2026-08-02 01:23:44 |