Universal Licensing System
WPQP556
BACKLINK LLC
License details
| ULS identifier | 1094525 |
|---|
| Call sign | WPQP556 |
|---|
| Radio service | CF |
|---|
| Status | T |
|---|
| Grant date | 2000-07-31 |
|---|
| Expiration | 2010-07-31 |
|---|
| Cancellation | 2000-08-02 |
|---|
| Frequency range | 22525 - 22975 MHz (4 frequencies) |
|---|
| Locations | 12 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8827778, -87.6338889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:25 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19320.00000000 | | | | | |
| 1 | 3 | FXO | 19400.00000000 | | | | | |
| 1 | 2 | FXO | 19520.00000000 | | | | | |
| 1 | 7 | FXO | 22475.00000000 | | | | | |
| 1 | 9 | FXO | 22525.00000000 | | | | | |
| 1 | 12 | FXO | 22525.00000000 | | | | | |
| 1 | 4 | FXO | 22575.00000000 | | | | | |
| 1 | 10 | FXO | 22675.00000000 | | | | | |
| 1 | 13 | FXO | 22825.00000000 | | | | | |
| 1 | 6 | FXO | 22875.00000000 | | | | | |
| 1 | 8 | FXO | 22925.00000000 | | | | | |
| 1 | 5 | FXO | 22975.00000000 | | | | | |
| 1 | 11 | FXO | 22975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19320.00000000 | | 28M0D7W |
| 1 | 3 | 19400.00000000 | | 28M0D7W |
| 1 | 2 | 19520.00000000 | | 28M0D7W |
| 1 | 7 | 22475.00000000 | | 40M0F7W |
| 1 | 9 | 22525.00000000 | | 40M0F7W |
| 1 | 12 | 22525.00000000 | | 40M0F7W |
| 1 | 4 | 22575.00000000 | | 28M0D7W |
| 1 | 10 | 22675.00000000 | | 40M0F7W |
| 1 | 13 | 22825.00000000 | | 40M0F7W |
| 1 | 6 | 22875.00000000 | | 40M0F7W |
| 1 | 8 | 22925.00000000 | | 40M0F7W |
| 1 | 5 | 22975.00000000 | | 40M0F7W |
| 1 | 11 | 22975.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 30 N LA SALLE ST, CHICAGO, COOK, IL | 41.88277778, -87.63388889 | 181.400 m | BPOLE | 173.400 m structure / 175.600 m overall | |
| 2 | R | | 41.90333333, -87.66555556 | 181.400 m | | | |
| 3 | R | | 41.88333333, -87.62566667 | 181.400 m | | | |
| 4 | R | | 41.88166667, -87.63166667 | 181.400 m | | | |
| 5 | R | | 41.88083333, -87.63416667 | 181.400 m | | | |
| 6 | R | | 41.88083333, -87.63472222 | 181.400 m | | | |
| 7 | R | | 41.88333333, -87.63555556 | 181.400 m | | | |
| 8 | R | | 41.89516667, -87.63594444 | 181.400 m | | | |
| 9 | R | | 41.87938889, -87.62730556 | 181.400 m | | | |
| 10 | R | | 41.88500000, -87.63555556 | 181.400 m | | | |
| 11 | R | | 41.87844444, -87.62647222 | 181.700 m | | | |
| 12 | R | | 41.89897222, -87.62283333 | 180.700 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 | | V | 38.6000 | 311.0000 | | |
| 1 | 2 | R | RADIO WAVES INC HPD2-18 | | | 38.6000 | | | |
| 1 | 3 | R | RADIO WAVES INC. HP2-23 | | | 40.4000 | | | |
| 1 | 4 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 5 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 6 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 7 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 8 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 9 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 10 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 11 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
| 1 | 12 | R | RADIO WAVES INC. HPLP1.5-23 | | | 37.8000 | | | |
| 2 | 1 | T | RADIO WAVES INC HPD2-18 | | H | 38.6000 | 311.0000 | | |
| 2 | 2 | R | RADIO WAVES INC HPD2-18 | | | 38.6000 | | | |
| 3 | 1 | T | RADIO WAVES INC HPD2-18 | | V | 38.6000 | 311.0000 | | |
| 3 | 2 | R | RADIO WAVES INC HPD2-18 | | | 38.6000 | | | |
| 4 | 1 | T | RADIO WAVES INC. HP2-23 | | V | 40.4000 | 84.8000 | | |
| 5 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 123.8000 | | |
| 6 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 186.1000 | | |
| 7 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | H | 37.8000 | 197.8000 | | |
| 8 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 294.0000 | | |
| 9 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 352.9000 | | |
| 10 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | H | 37.8000 | 124.6000 | | |
| 11 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | H | 37.8000 | 330.7000 | | |
| 12 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.8000 | 128.0000 | | |
| 13 | 1 | T | RADIO WAVES INC. HPLP1.5-23 | | V | 37.8000 | 27.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-08-04 | WPQP556 | COR |
| 2000-07-31 | WPQP556 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1094525 | 2026-08-02 02:47:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQP556 | ULS 1094525 | 2026-08-02 02:47:25 |
| Status | T | ULS 1094525 | 2026-08-02 02:47:25 |
| Service | CF | ULS 1094525 | 2026-08-02 02:47:25 |
| Grant Date | 2000-07-31 | ULS 1094525 | 2026-08-02 02:47:25 |
| Expiration Date | 2010-07-31 | ULS 1094525 | 2026-08-02 02:47:25 |
| Cancellation Date | 2000-08-02 | ULS 1094525 | 2026-08-02 02:47:25 |