Universal Licensing System
WPOL451
BACKLINK I, LLC
License details
| ULS identifier | 1068161 |
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| Call sign | WPOL451 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1999-12-02 |
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| Expiration | 2009-12-02 |
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| Cancellation | 2002-06-24 |
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| Frequency range | 21375 MHz |
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| Locations | 2 |
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| Representative location | Indianapolis, HAMILTON, IN |
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| Coordinates | 39.9298889, -86.1099167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:58 |
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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 | 21375.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21375.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3077 E. 98th St., Indianapolis, HAMILTON, IN | 39.92988889, -86.10991667 | 230.100 m | BANT | 10.700 m structure / 13.700 m overall | N |
| 2 | R | | 39.91663889, -86.10888889 | 221.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | V | 37.8000 | 176.6000 | | |
| 1 | 2 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.8000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8065 Leesburg Pike, Vienna, VA | | 7037625134 |
License history
| Date | File or call sign | Action |
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| 2002-06-25 | WPOL451 | LICAN |
| 2002-06-21 | WPOL451 | LIASS |
| 2001-09-07 | WPOL451 | LIASS |
| 2001-09-06 | WPOL451 | LITRAN |
| 2000-05-19 | WPOL451 | LITRAN |
| 1999-12-22 | WPOL451 | AUTHPR |
| 1999-12-21 | WPOL451 | INTDUP |
| 1999-12-02 | WPOL451 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1068161 | 2026-08-02 02:47:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOL451 | ULS 1068161 | 2026-08-02 02:47:58 |
| Status | C | ULS 1068161 | 2026-08-02 02:47:58 |
| Service | CF | ULS 1068161 | 2026-08-02 02:47:58 |
| Grant Date | 1999-12-02 | ULS 1068161 | 2026-08-02 02:47:58 |
| Expiration Date | 2009-12-02 | ULS 1068161 | 2026-08-02 02:47:58 |
| Cancellation Date | 2002-06-24 | ULS 1068161 | 2026-08-02 02:47:58 |