Universal Licensing System
KDD57
DISTRICT OF COLUMBIA GOVERNMENT
License details
| ULS identifier | 1196097 |
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| Call sign | KDD57 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2002-02-20 |
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| Expiration | 2012-03-10 |
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| Cancellation | 2011-06-22 |
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| Frequency range | 458.45 MHz |
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| Locations | 1 |
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| Representative location | GAITHERSBURG, MONTGOMERY, MD |
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| Coordinates | 39.1376111, -77.1802500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:12 |
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Licensee
| Name | DISTRICT OF COLUMBIA GOVERNMENT |
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| Applicant type | G |
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| FRN | 0007224140 |
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| Location | WASHINGTON, DC |
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| Address | 2000 14TH ST NW 8TH FLR, WASHINGTON, DC, 20009 |
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| Phone | 2026737353 |
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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 | FX1 | 458.45000000 | | | 350.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 458.45000000 | | 40K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 10 DEER PARK RD, GAITHERSBURG, MONTGOMERY, MD | 39.13761111, -77.18025000 | 114.000 m | | 8.000 m structure / 8.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 9.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 10 DEER PARK RD, GAITHERSBURG, MD | | 2026737353 |
License history
| Date | File or call sign | Action |
|---|
| 2011-06-23 | KDD57 | LICAN |
| 2002-02-20 | KDD57 | LIREN |
| 2002-01-28 | KDD57 | AUDOPR |
| 2001-12-17 | KDD57 | LETRES |
| 2000-10-20 | KDD57 | LICCNV |
| 1997-02-19 | KDD57 | LIREN |
| 1997-02-19 | KDD57 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1196097 | 2026-08-02 01:09:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KDD57 | ULS 1196097 | 2026-08-02 01:09:12 |
| Status | C | ULS 1196097 | 2026-08-02 01:09:12 |
| Service | PW | ULS 1196097 | 2026-08-02 01:09:12 |
| Grant Date | 2002-02-20 | ULS 1196097 | 2026-08-02 01:09:12 |
| Expiration Date | 2012-03-10 | ULS 1196097 | 2026-08-02 01:09:12 |
| Cancellation Date | 2011-06-22 | ULS 1196097 | 2026-08-02 01:09:12 |