Universal Licensing System
WDD490
WASHINGTON METRO AREA TRANSIT AUTHORITY
License details
| ULS identifier | 1920249 |
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| Call sign | WDD490 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2001-03-28 |
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| Expiration | 2011-04-30 |
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| Cancellation | 2005-11-04 |
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| Frequency range | 499.3375 - 499.6125 MHz (9 frequencies) |
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| Locations | 1 |
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| Representative location | ALEXANDRIA, VA |
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| Coordinates | 38.8106667, -77.0435833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:41 |
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Licensee
| Name | WASHINGTON METRO AREA TRANSIT AUTHORITY |
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| Applicant type | G |
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| FRN | 0004675385 |
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| Location | WASHINGTON, DC |
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| Address | 600 5TH ST NW, WASHINGTON, DC, 20001 |
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| Phone | 2029621730 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 499.33750000 | | | 15.000000 | 119.000000 | |
| 1 | 1 | FX1 | 499.43750000 | | | 15.000000 | 119.000000 | |
| 1 | 1 | FX1 | 499.46250000 | | | 15.000000 | 119.000000 | |
| 1 | 1 | FX1 | 499.48750000 | | | 15.000000 | 119.000000 | |
| 1 | 1 | FX1 | 499.51250000 | | | 15.000000 | 119.000000 | |
| 1 | 1 | FX1 | 499.53750000 | | | 15.000000 | 119.000000 | |
| 1 | 1 | FX1 | 499.56250000 | | | 15.000000 | 119.000000 | |
| 1 | 1 | FX1 | 499.58750000 | | | 15.000000 | 119.000000 | |
| 1 | 1 | FX1 | 499.61250000 | | | 15.000000 | 119.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 499.33750000 | | 20K0F2D |
| 1 | 1 | 499.33750000 | | 20K0F3E |
| 1 | 1 | 499.43750000 | | 20K0F2D |
| 1 | 1 | 499.43750000 | | 20K0F3E |
| 1 | 1 | 499.46250000 | | 20K0F2D |
| 1 | 1 | 499.46250000 | | 20K0F3E |
| 1 | 1 | 499.48750000 | | 20K0F2D |
| 1 | 1 | 499.48750000 | | 20K0F3E |
| 1 | 1 | 499.51250000 | | 20K0F2D |
| 1 | 1 | 499.51250000 | | 20K0F3E |
| 1 | 1 | 499.53750000 | | 20K0F3E |
| 1 | 1 | 499.53750000 | | 20K0F2D |
| 1 | 1 | 499.56250000 | | 20K0F3E |
| 1 | 1 | 499.56250000 | | 20K0F2D |
| 1 | 1 | 499.58750000 | | 20K0F3E |
| 1 | 1 | 499.58750000 | | 20K0F2D |
| 1 | 1 | 499.61250000 | | 20K0F2D |
| 1 | 1 | 499.61250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 600 N ROYAL ST, ALEXANDRIA, VA | 38.81066667, -77.04358333 | 6.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | -30.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 2029621730 |
License history
| Date | File or call sign | Action |
|---|
| 2005-11-05 | WDD490 | LICAN |
| 2002-01-10 | WDD490 | AUDOPR |
| 2001-03-28 | WDD490 | LIREN |
| 2001-02-05 | WDD490 | LETRES |
| 2000-11-24 | WDD490 | LICCNV |
| 1996-03-28 | WDD490 | AUTHPR |
| 1996-03-22 | WDD490 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1920249 | 2026-08-02 01:14:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDD490 | ULS 1920249 | 2026-08-02 01:14:41 |
| Status | C | ULS 1920249 | 2026-08-02 01:14:41 |
| Service | IG | ULS 1920249 | 2026-08-02 01:14:41 |
| Grant Date | 2001-03-28 | ULS 1920249 | 2026-08-02 01:14:41 |
| Expiration Date | 2011-04-30 | ULS 1920249 | 2026-08-02 01:14:41 |
| Cancellation Date | 2005-11-04 | ULS 1920249 | 2026-08-02 01:14:41 |