Universal Licensing System
WPLI503
SQUARE 24 ASSOCIATES
License details
| ULS identifier | 1756829 |
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| Call sign | WPLI503 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-09-09 |
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| Expiration | 2002-09-09 |
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| Cancellation | 2003-01-12 |
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| Frequency range | 462 MHz |
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| Locations | 1 |
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| Representative location | DC |
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| Coordinates | 38.8976111, -77.0088611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:08 |
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Licensee
| Name | SQUARE 24 ASSOCIATES |
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| Applicant type | C |
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| Location | WASHINGTON, DC |
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| Address | 2445 M ST NW, WASHINGTON, DC, 20037 |
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| Phone | 2026594215 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 462.00000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DC | 38.89761111, -77.00886111 | | | | |
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 |
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| 1 | 2445 M ST NW, WASHINGTON, DC | | 2026594215 |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-12 | WPLI503 | LIEXP |
| 2002-06-17 | WPLI503 | LETRES |
| 2002-05-20 | WPLI503 | LETAUS |
| 2000-11-23 | WPLI503 | LICCNV |
| 1997-09-09 | WPLI503 | LIISS |
| 1997-09-09 | WPLI503 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1756829 | 2026-08-02 01:29:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLI503 | ULS 1756829 | 2026-08-02 01:29:08 |
| Status | E | ULS 1756829 | 2026-08-02 01:29:08 |
| Service | IG | ULS 1756829 | 2026-08-02 01:29:08 |
| Grant Date | 1997-09-09 | ULS 1756829 | 2026-08-02 01:29:08 |
| Expiration Date | 2002-09-09 | ULS 1756829 | 2026-08-02 01:29:08 |
| Cancellation Date | 2003-01-12 | ULS 1756829 | 2026-08-02 01:29:08 |