Universal Licensing System
WPON289
BACKLINK I, LLC
License details
| ULS identifier | 1077390 |
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| Call sign | WPON289 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-03-24 |
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| Expiration | 2010-03-24 |
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| Cancellation | 2002-06-24 |
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| Frequency range | 21375 - 21575 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | WOODLAWN, BALTIMORE CITY, MD |
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| Coordinates | 39.3317222, -76.7530833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:26:55 |
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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 | 21375.00000000 | | | | | |
| 1 | 3 | FXO | 21475.00000000 | | | | | |
| 1 | 1 | FXO | 21575.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21375.00000000 | | 40M0F7W |
| 1 | 3 | 21475.00000000 | | 40M0F7W |
| 1 | 1 | 21575.00000000 | | 40M0F7W |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1077390 | 2026-08-17 04:26:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPON289 | ULS 1077390 | 2026-08-17 04:26:55 |
| Status | C | ULS 1077390 | 2026-08-17 04:26:55 |
| Service | CF | ULS 1077390 | 2026-08-17 04:26:55 |
| Grant Date | 2000-03-24 | ULS 1077390 | 2026-08-17 04:26:55 |
| Expiration Date | 2010-03-24 | ULS 1077390 | 2026-08-17 04:26:55 |
| Cancellation Date | 2002-06-24 | ULS 1077390 | 2026-08-17 04:26:55 |