Universal Licensing System
WPWA786
BACKLINK LLC
License details
| ULS identifier | 2450401 |
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| Call sign | WPWA786 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2002-09-30 |
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| Expiration | 2012-09-30 |
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| Cancellation | 2002-10-24 |
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| Frequency range | 17760 - 18120 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Baltimore, BALTIMORE CITY, MD |
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| Coordinates | 39.2913056, -76.6148333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17760.00000000 | | | | | |
| 1 | 2 | FXO | 18120.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17760.00000000 | | 28M0D7W |
| 1 | 2 | 18120.00000000 | | 28M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 201 N Charles St., Baltimore, BALTIMORE CITY, MD | 39.29130556, -76.61483333 | 19.800 m | BPOLE | 115.800 m structure / 115.800 m overall | |
| 2 | R | | 39.28750000, -76.61436111 | 5.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves Inc. HPD2-18 | | H | 38.4000 | 174.5000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.4000 | | | |
| 2 | 1 | T | Radio Waves Inc. HPD2-18 | | V | 38.4000 | 174.5000 | | |
| 2 | 2 | R | Radio Waves Inc. HPD2-18 | | | 38.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-10-25 | WPWA786 | LICAN |
| 2002-09-30 | WPWA786 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2450401 | 2026-08-02 02:47:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPWA786 | ULS 2450401 | 2026-08-02 02:47:25 |
| Status | C | ULS 2450401 | 2026-08-02 02:47:25 |
| Service | CF | ULS 2450401 | 2026-08-02 02:47:25 |
| Grant Date | 2002-09-30 | ULS 2450401 | 2026-08-02 02:47:25 |
| Expiration Date | 2012-09-30 | ULS 2450401 | 2026-08-02 02:47:25 |
| Cancellation Date | 2002-10-24 | ULS 2450401 | 2026-08-02 02:47:25 |