Universal Licensing System
WPSG721
CORE STRUCTURE INC.
License details
| ULS identifier | 1960941 |
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| Call sign | WPSG721 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-04-19 |
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| Expiration | 2011-04-19 |
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| Cancellation | 2011-06-25 |
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| Frequency range | 451.2875 - 457.0875 MHz (10 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.6211111, -122.3936111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:22 |
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Licensee
| Name | CORE STRUCTURE INC. |
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| Applicant type | C |
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| FRN | 0004515318 |
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| Location | SAN FRANCISCO, CA |
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| Address | 116 S MC DONNELL STE 311, SAN FRANCISCO, CA, 94128 |
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| Phone | 6508696944 |
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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 | | | 2.000000 | 5.000000 | |
| 1 | 1 | MO | 451.38750000 | | | 2.000000 | 5.000000 | |
| 1 | 1 | MO | 451.56250000 | | | 2.000000 | 5.000000 | |
| 1 | 1 | MO | 451.66250000 | | | 2.000000 | 5.000000 | |
| 1 | 1 | MO | 452.08750000 | | | 2.000000 | 5.000000 | |
| 1 | 1 | MO | 456.28750000 | | | 2.000000 | 5.000000 | |
| 1 | 1 | MO | 456.38750000 | | | 2.000000 | 5.000000 | |
| 1 | 1 | MO | 456.56250000 | | | 2.000000 | 5.000000 | |
| 1 | 1 | MO | 456.66250000 | | | 2.000000 | 5.000000 | |
| 1 | 1 | MO | 457.08750000 | | | 2.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.28750000 | | 11K0F3E |
| 1 | 1 | 451.38750000 | | 11K0F3E |
| 1 | 1 | 451.56250000 | | 11K0F3E |
| 1 | 1 | 451.66250000 | | 11K0F3E |
| 1 | 1 | 452.08750000 | | 11K0F3E |
| 1 | 1 | 456.28750000 | | 11K0F3E |
| 1 | 1 | 456.38750000 | | 11K0F3E |
| 1 | 1 | 456.56250000 | | 11K0F3E |
| 1 | 1 | 456.66250000 | | 11K0F3E |
| 1 | 1 | 457.08750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN FRANCISCO, SAN FRANCISCO, CA | 37.62111111, -122.39361111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 116 S MC DONNELL, SAN FRANCISCO, CA | SAN FRANCISCO | 6508696944 |
License history
| Date | File or call sign | Action |
|---|
| 2011-06-25 | WPSG721 | LIEXP |
| 2011-01-24 | WPSG721 | LETRES |
| 2001-10-12 | WPSG721 | AUDOPR |
| 2001-04-19 | WPSG721 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1960941 | 2026-08-02 01:14:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPSG721 | ULS 1960941 | 2026-08-02 01:14:22 |
| Status | E | ULS 1960941 | 2026-08-02 01:14:22 |
| Service | IG | ULS 1960941 | 2026-08-02 01:14:22 |
| Grant Date | 2001-04-19 | ULS 1960941 | 2026-08-02 01:14:22 |
| Expiration Date | 2011-04-19 | ULS 1960941 | 2026-08-02 01:14:22 |
| Cancellation Date | 2011-06-25 | ULS 1960941 | 2026-08-02 01:14:22 |