Universal Licensing System
WPOL617
BACKLINK I, LLC
License details
| ULS identifier | 1069833 |
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| Call sign | WPOL617 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1999-12-21 |
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| Expiration | 2009-12-21 |
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| Cancellation | 2002-06-24 |
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| Frequency range | 21275 MHz |
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| Locations | 1 |
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| Coordinates | 38.9915278, -76.8824444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:02 |
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Licensee
| Name | BACKLINK I, LLC |
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| Applicant type | L |
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| Location | Herndon, VA |
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| Address | 460 Herndon Parkway, Suite 100, Herndon, VA, 20170 |
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| Phone | 7033264650 |
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| Email | [email protected] |
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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 | 2 | FXO | 21275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21275.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 7501 GREENWAY CENTER DR, GREENBELT, PRINCE GEORGE'S, MD | 38.99025000, -76.88016667 | 37.800 m | BANT | 50.300 m structure / 56.100 m overall | N |
| 2 | R | | 38.99152778, -76.88244444 | 46.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.2000 | | | |
| 2 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.2000 | 305.7000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8065 LEESBURG PIKE, VIENNA, VA | | 7037625441 |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-25 | WPOL617 | LICAN |
| 2002-06-21 | WPOL617 | LIASS |
| 2002-05-28 | WPOL617 | LETCNS |
| 2001-09-07 | WPOL617 | LIASS |
| 2001-09-06 | WPOL617 | LITRAN |
| 2001-02-28 | WPOL617 | LIMOD |
| 2000-05-19 | WPOL617 | LITRAN |
| 1999-12-21 | WPOL617 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1069833 | 2026-08-02 02:48:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOL617 | ULS 1069833 | 2026-08-02 02:48:02 |
| Status | C | ULS 1069833 | 2026-08-02 02:48:02 |
| Service | CF | ULS 1069833 | 2026-08-02 02:48:02 |
| Grant Date | 1999-12-21 | ULS 1069833 | 2026-08-02 02:48:02 |
| Expiration Date | 2009-12-21 | ULS 1069833 | 2026-08-02 02:48:02 |
| Cancellation Date | 2002-06-24 | ULS 1069833 | 2026-08-02 02:48:02 |