Universal Licensing System
WPOL690
BACKLINK I, LLC
License details
| ULS identifier | 1070506 |
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| Call sign | WPOL690 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-01-03 |
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| Expiration | 2010-01-03 |
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| Cancellation | 2002-06-24 |
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| Frequency range | 21275 MHz |
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| Locations | 2 |
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| Representative location | Philadelphia, PHILADELPHIA, PA |
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| Coordinates | 39.9654444, -75.1610000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-09-14 17:06:17 |
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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 | 21275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21275.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 642 N. Broad St., Philadelphia, PHILADELPHIA, PA | 39.96544444, -75.16100000 | 18.300 m | BPOLE | 51.800 m structure / 51.800 m overall | N |
| 2 | R | | 39.95986111, -75.15988889 | 12.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | V | 37.8000 | 171.3000 | | |
| 1 | 2 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-25 | WPOL690 | LICAN |
| 2002-06-21 | WPOL690 | LIASS |
| 2001-09-07 | WPOL690 | LIASS |
| 2001-09-06 | WPOL690 | LITRAN |
| 2000-11-13 | WPOL690 | LIMOD |
| 2000-05-19 | WPOL690 | LITRAN |
| 2000-05-02 | WPOL690 | LIMOD |
| 2000-01-03 | WPOL690 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1070506 | 2026-08-31 20:51:05 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Applicant Name | BACKLINK I, LLC | ULS 1070506 | 2026-08-31 21:03:57 |
| Call Sign | WPOL690 | ULS 1070506 | 2026-08-31 21:03:57 |
| Cancellation Date | 2002-06-24 | ULS 1070506 | 2026-08-31 21:03:57 |
| Contact Name | 7033264650 | ULS 1070506 | 2026-08-31 21:03:57 |
| Expiration Date | 2010-01-03 | ULS 1070506 | 2026-08-31 21:03:57 |
| Filed Date | 2000-01-03 | ULS 1070506 | 2026-08-31 21:03:57 |
| Grant Date | 2000-01-03 | ULS 1070506 | 2026-08-31 21:03:57 |
| Service | CF | ULS 1070506 | 2026-08-31 21:03:57 |
| Source Archive | l_micro.zip | ULS 1070506 | 2026-08-31 21:03:57 |
| Status | C | ULS 1070506 | 2026-08-31 21:03:57 |