Universal Licensing System
WSIR637
Orlando Science Center
License details
| ULS identifier | 5149860 |
|---|
| Call sign | WSIR637 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-06-11 |
|---|
| Expiration | 2035-06-11 |
|---|
| Frequency range | 456.6625 - 469.95 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Orlando, ORANGE, FL |
|---|
| Coordinates | 28.5716944, -81.3685278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.56250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.56250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.66250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 469.87500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 469.95000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.28750000 | | 7K60F1W |
| 1 | 1 | 451.46250000 | | 7K60F1W |
| 1 | 1 | 451.48750000 | | 7K60F1W |
| 1 | 1 | 451.56250000 | | 7K60F1W |
| 1 | 1 | 456.28750000 | | 7K60F1W |
| 1 | 1 | 456.46250000 | | 7K60F1W |
| 1 | 1 | 456.56250000 | | 7K60F1W |
| 1 | 1 | 456.66250000 | | 7K60F1W |
| 1 | 1 | 469.87500000 | | 7K60F1W |
| 1 | 1 | 469.95000000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Orlando, ORANGE, FL | 28.57169444, -81.36852778 | | | | |
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 | 777 East Princeton Street, Orlando, FL | ORANGE | 4075142000 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-10 | WSIR637 | LETCNS |
| 2025-06-11 | WSIR637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5149860 | 2026-08-02 01:24:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIR637 | ULS 5149860 | 2026-08-02 01:24:09 |
| Status | A | ULS 5149860 | 2026-08-02 01:24:09 |
| Service | IG | ULS 5149860 | 2026-08-02 01:24:09 |
| Grant Date | 2025-06-11 | ULS 5149860 | 2026-08-02 01:24:09 |
| Expiration Date | 2035-06-11 | ULS 5149860 | 2026-08-02 01:24:09 |