Universal Licensing System
WPQM255
BACKLINK II, LLC
License details
| ULS identifier | 1086328 |
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| Call sign | WPQM255 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-06-08 |
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| Expiration | 2010-06-08 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 21225 - 21725 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8836389, -87.6358333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:14 |
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Licensee
| Name | BACKLINK II, 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 |
|---|
| 1 | 3 | FXO | 21225.00000000 | | | | | |
| 1 | 2 | FXO | 21275.00000000 | | | | | |
| 1 | 1 | FXO | 21725.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 21225.00000000 | | 40M0F7W |
| 1 | 2 | 21275.00000000 | | 40M0F7W |
| 1 | 1 | 21725.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 W WASHINGTON ST, CHICAGO, COOK, IL | 41.88363889, -87.63583333 | 181.400 m | BPOLE | 71.300 m structure / 74.400 m overall | N |
| 2 | R | | 41.88280556, -87.63311111 | 181.400 m | | | |
| 3 | R | | 41.88277778, -87.63666667 | 181.400 m | | | |
| 4 | R | | 41.88497222, -87.63555556 | 182.000 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 | 37.2000 | 112.3000 | | |
| 1 | 2 | R | RADIO WAVES INC HPLP1.5-23 | | | 38.6000 | | | |
| 1 | 3 | R | Radio Waves Inc. HPLP1.5-23 | | | 37.2000 | | | |
| 1 | 4 | R | RadiO Waves Inc. HPLP1.5-23 | | | 37.2000 | | | |
| 2 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | V | 37.2000 | 215.9000 | | |
| 3 | 1 | T | Radio Waves Inc. HPLP1.5-23 | | H | 37.2000 | 8.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQM255 | LICAN |
| 2002-06-25 | WPQM255 | LIASS |
| 2001-09-07 | WPQM255 | LIASS |
| 2001-09-06 | WPQM255 | LITRAN |
| 2001-04-24 | WPQM255 | LIMOD |
| 2000-06-08 | WPQM255 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1086328 | 2026-08-02 02:48:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQM255 | ULS 1086328 | 2026-08-02 02:48:14 |
| Status | C | ULS 1086328 | 2026-08-02 02:48:14 |
| Service | CF | ULS 1086328 | 2026-08-02 02:48:14 |
| Grant Date | 2000-06-08 | ULS 1086328 | 2026-08-02 02:48:14 |
| Expiration Date | 2010-06-08 | ULS 1086328 | 2026-08-02 02:48:14 |
| Cancellation Date | 2002-06-26 | ULS 1086328 | 2026-08-02 02:48:14 |