Universal Licensing System
WPON421
BACKLINK I, LLC
License details
| ULS identifier | 1078172 |
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| Call sign | WPON421 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-03-31 |
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| Expiration | 2010-03-31 |
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| Cancellation | 2002-06-24 |
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| Frequency range | 21325 MHz |
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| Locations | 2 |
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| Representative location | PHILADELPHIA, PHILADELPHIA, PA |
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| Coordinates | 39.9521389, -75.1670833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:26:45 |
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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 | 1 | FXO | 21325.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21325.00000000 | | 40M0F7W |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1078172 | 2026-08-17 04:26:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPON421 | ULS 1078172 | 2026-08-17 04:26:45 |
| Status | C | ULS 1078172 | 2026-08-17 04:26:45 |
| Service | CF | ULS 1078172 | 2026-08-17 04:26:45 |
| Grant Date | 2000-03-31 | ULS 1078172 | 2026-08-17 04:26:45 |
| Expiration Date | 2010-03-31 | ULS 1078172 | 2026-08-17 04:26:45 |
| Cancellation Date | 2002-06-24 | ULS 1078172 | 2026-08-17 04:26:45 |