Universal Licensing System
WPRU938
BACKLINK V, LLC
License details
| ULS identifier | 1943519 |
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| Call sign | WPRU938 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-02-08 |
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| Expiration | 2011-02-08 |
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| Cancellation | 2002-06-28 |
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| Frequency range | 19320 - 19520 MHz (4 frequencies) |
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| Locations | 1 |
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| Coordinates | 41.9033333, -87.6655556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 19320.00000000 | | | | | |
| 1 | 3 | FXO | 19400.00000000 | | | | | |
| 1 | 4 | FXO | 19440.00000000 | | | | | |
| 1 | 1 | FXO | 19520.00000000 | | | | | |
| 1 | 5 | FXO | 19520.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 19320.00000000 | | 28M0D7W |
| 1 | 3 | 19400.00000000 | | 28M0D7W |
| 1 | 4 | 19440.00000000 | | 28M0D7W |
| 1 | 1 | 19520.00000000 | | 40M0F7W |
| 1 | 5 | 19520.00000000 | | 28M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 30 N La Salle St, Chicago, COOK, IL | 41.88288889, -87.63302778 | 181.700 m | BPOLE | 173.400 m structure / 175.300 m overall | N |
| 2 | R | | 41.89447222, -87.63147222 | 181.400 m | | | |
| 3 | R | | 41.90333333, -87.66555556 | 181.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 5.7000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 3 | R | Radio Waves Inc. HPD2-18 | | | 38.4000 | | | |
| 2 | 1 | T | Radio Waves Inc. HPD2-18 | | V | 38.4000 | 310.1000 | | |
| 2 | 3 | R | Radio Waves Inc. HPD2-18 | | | 38.4000 | | | |
| 3 | 1 | T | Radio Waves Inc. HPD2-18 | | V | 38.4000 | 310.1000 | | |
| 3 | 3 | R | Radio Waves Inc. HPD2-18 | | | 38.4000 | | | |
| 4 | 1 | T | Radio Waves Inc. HPD2-18 | | H | 38.4000 | 310.1000 | | |
| 4 | 3 | R | Radio Waves Inc. HPD2-18 | | | 38.4000 | | | |
| 5 | 1 | T | Radio Waves Inc. HPD2-18 | | H | 38.4000 | 310.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-29 | WPRU938 | LICAN |
| 2002-06-28 | WPRU938 | LIASS |
| 2002-05-06 | WPRU938 | LETCNS |
| 2001-09-07 | WPRU938 | LIASS |
| 2001-09-06 | WPRU938 | LITRAN |
| 2001-05-14 | WPRU938 | LIMOD |
| 2001-02-08 | WPRU938 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1943519 | 2026-08-02 02:45:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRU938 | ULS 1943519 | 2026-08-02 02:45:51 |
| Status | C | ULS 1943519 | 2026-08-02 02:45:51 |
| Service | CF | ULS 1943519 | 2026-08-02 02:45:51 |
| Grant Date | 2001-02-08 | ULS 1943519 | 2026-08-02 02:45:51 |
| Expiration Date | 2011-02-08 | ULS 1943519 | 2026-08-02 02:45:51 |
| Cancellation Date | 2002-06-28 | ULS 1943519 | 2026-08-02 02:45:51 |