Universal Licensing System
WPQL452
License details
| ULS identifier | 1083133 |
|---|---|
| Call sign | WPQL452 |
| Radio service | CF |
| Status | C |
| Grant date | 2000-05-15 |
| Expiration | 2010-05-15 |
| Cancellation | 2002-06-24 |
| Frequency range | 17840 - 21725 MHz (14 frequencies) |
| Locations | 2 |
| Coordinates | 41.8459444, -88.0172778 |
| Source archive | l_micro.zip |
| Dataset refreshed | 2026-08-02 02:48:11 |
Licensee
| Name | BACKLINK I, LLC |
|---|---|
| Applicant type | L |
| Location | Herndon, VA |
| Address | 460 Herndon Parkway, Suite 100, Herndon, VA, 20170 |
| Phone | 7033264650 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 9 | FXO | 17840.00000000 | |||||
| 1 | 11 | FXO | 17880.00000000 | |||||
| 1 | 10 | FXO | 17920.00000000 | |||||
| 1 | 14 | FXO | 17960.00000000 | |||||
| 1 | 8 | FXO | 18000.00000000 | |||||
| 1 | 13 | FXO | 18040.00000000 | |||||
| 1 | 12 | FXO | 18080.00000000 | |||||
| 1 | 1 | FXO | 21225.00000000 | |||||
| 1 | 5 | FXO | 21275.00000000 | |||||
| 1 | 4 | FXO | 21375.00000000 | |||||
| 1 | 6 | FXO | 21475.00000000 | |||||
| 1 | 2 | FXO | 21575.00000000 | |||||
| 1 | 7 | FXO | 21625.00000000 | |||||
| 1 | 3 | FXO | 21725.00000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 9 | 17840.00000000 | 40M0F7W | |
| 1 | 11 | 17880.00000000 | 40M0F7W | |
| 1 | 10 | 17920.00000000 | 40M0F7W | |
| 1 | 14 | 17960.00000000 | 40M0F7W | |
| 1 | 8 | 18000.00000000 | 40M0F7W | |
| 1 | 13 | 18040.00000000 | 40M0F7W | |
| 1 | 12 | 18080.00000000 | 40M0F7W | |
| 1 | 1 | 21225.00000000 | 40M0F7W | |
| 1 | 5 | 21275.00000000 | 40M0F7W | |
| 1 | 4 | 21375.00000000 | 40M0F7W | |
| 1 | 6 | 21475.00000000 | 40M0F7W | |
| 1 | 2 | 21575.00000000 | 40M0F7W | |
| 1 | 7 | 21625.00000000 | 28M0D7W | |
| 1 | 3 | 21725.00000000 | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 1 E 22nd Street, Lombard, DUPAGE, IL | 41.84444444, -88.01583333 | 228.600 m | BPOLE | 46.300 m structure / 46.300 m overall | N |
| 2 | R | 41.83161111, -88.01983333 | 228.600 m | ||||
| 3 | R | 41.86100000, -88.05386111 | 225.600 m | ||||
| 4 | R | 41.86072222, -88.05447222 | 225.600 m | ||||
| 5 | R | 41.86019444, -88.05336111 | 225.600 m | ||||
| 6 | R | 41.86047222, -88.03033333 | 225.600 m | ||||
| 7 | R | 41.86205556, -88.05555556 | 225.600 m | ||||
| 8 | R | 41.83583333, -88.00750000 | 228.600 m | ||||
| 9 | R | 41.83025000, -88.02319444 | 232.000 m | ||||
| 10 | R | 41.83236111, -88.02305556 | 228.600 m | ||||
| 11 | R | 41.83000000, -88.02166667 | 231.000 m | ||||
| 12 | R | 41.82863889, -88.02344444 | 232.600 m | ||||
| 13 | R | 41.83097222, -88.02250000 | 233.800 m | ||||
| 14 | R | 41.84594444, -88.01727778 | 228.600 m | ||||
| 15 | R | 41.84005556, -88.01213889 | 228.600 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 | 193.1000 | |||
| 1 | 2 | R | Radio Waves Inc. HPLP1.5-23 | 37.8000 | |||||
| 1 | 3 | R | Radio Waves Inc. HPLP1.5-23 | 37.8000 | |||||
| 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 HP2-23 | 40.4000 | |||||
| 1 | 9 | R | RADIO WAVES INC HP2-18 | 39.0000 | |||||
| 1 | 10 | R | RADIO WAVES INC HP2-18 | 39.0000 | |||||
| 1 | 11 | R | RADIO WAVES INC HP2-18 | 39.0000 | |||||
| 1 | 12 | R | RADIO WAVES INC HP2-18 | 39.0000 | |||||
| 1 | 13 | R | RADIO WAVES INC HP2-18 | 39.0000 | |||||
| 1 | 14 | R | Radio Waves Inc. HP2-18 | 38.6000 | |||||
| 1 | 15 | R | Radio Waves Inc. HP2-18 | 38.6000 | |||||
| 2 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.8000 | 300.2000 | |||
| 3 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.8000 | 299.4000 | |||
| 4 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.8000 | 299.3000 | |||
| 5 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.8000 | 325.9000 | |||
| 6 | 1 | T | Radio Waves Inc. HPLP1.5-23 | V | 37.8000 | 300.7000 | |||
| 7 | 1 | T | RADIO WAVES INC HP2-23 | V | 40.4000 | 144.1000 | |||
| 8 | 1 | T | RADIO WAVES INC HP2-18 | V | 39.0000 | 201.2000 | |||
| 9 | 1 | T | RADIO WAVES INC HP2-18 | V | 39.0000 | 204.1000 | |||
| 10 | 1 | T | RADIO WAVES INC HP2-18 | V | 39.0000 | 196.8000 | |||
| 11 | 1 | T | RADIO WAVES INC HP2-18 | H | 39.0000 | 199.8000 | |||
| 12 | 1 | T | RADIO WAVES INC HP2-18 | V | 39.0000 | 200.3000 | |||
| 13 | 1 | T | Radio Waves Inc. HP2-18 | V | 38.6000 | 324.2000 | |||
| 14 | 1 | T | Radio Waves Inc. HP2-18 | V | 38.6000 | 147.8000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2002-06-25 | WPQL452 | LICAN |
| 2002-06-21 | WPQL452 | LIASS |
| 2002-04-29 | WPQL452 | LETCNS |
| 2001-09-07 | WPQL452 | LIASS |
| 2001-09-06 | WPQL452 | LITRAN |
| 2001-02-02 | WPQL452 | LIMOD |
| 2000-11-01 | WPQL452 | LIMOD |
| 2000-05-15 | WPQL452 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1083133 | 2026-08-02 02:48:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPQL452 | ULS 1083133 | 2026-08-02 02:48:11 |
| Status | C | ULS 1083133 | 2026-08-02 02:48:11 |
| Service | CF | ULS 1083133 | 2026-08-02 02:48:11 |
| Grant Date | 2000-05-15 | ULS 1083133 | 2026-08-02 02:48:11 |
| Expiration Date | 2010-05-15 | ULS 1083133 | 2026-08-02 02:48:11 |
| Cancellation Date | 2002-06-24 | ULS 1083133 | 2026-08-02 02:48:11 |