Universal Licensing System
WPQL541
BACKLINK I, LLC
License details
| ULS identifier | 1083477 |
|---|
| Call sign | WPQL541 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2000-05-17 |
|---|
| Expiration | 2010-05-17 |
|---|
| Cancellation | 2002-06-24 |
|---|
| Frequency range | 21225 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | EVANSTON, COOK, IL |
|---|
| Coordinates | 42.0475833, -87.6811667 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:55 |
|---|
Licensee
| Name | BACKLINK I, LLC |
|---|
| Applicant type | L |
|---|
| Location | Herndon, VA |
|---|
| Address | 460 Herndon Parkway, Suite 100, Herndon, VA, 20170 |
|---|
| Phone | 7033264650 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21225.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21225.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1601 SHERMAN AVE, EVANSTON, COOK, IL | 42.04758333, -87.68116667 | 182.900 m | BPOLE | 34.100 m structure / 34.100 m overall | |
| 2 | R | | 42.04555556, -87.68250000 | 182.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES INC HPL1P.5-23 | | V | 37.8000 | 206.1000 | | |
| 1 | 2 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-25 | WPQL541 | LICAN |
| 2002-06-21 | WPQL541 | LIASS |
| 2001-09-07 | WPQL541 | LIASS |
| 2001-09-06 | WPQL541 | LITRAN |
| 2000-05-17 | WPQL541 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1083477 | 2026-08-02 02:47:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQL541 | ULS 1083477 | 2026-08-02 02:47:55 |
| Status | C | ULS 1083477 | 2026-08-02 02:47:55 |
| Service | CF | ULS 1083477 | 2026-08-02 02:47:55 |
| Grant Date | 2000-05-17 | ULS 1083477 | 2026-08-02 02:47:55 |
| Expiration Date | 2010-05-17 | ULS 1083477 | 2026-08-02 02:47:55 |
| Cancellation Date | 2002-06-24 | ULS 1083477 | 2026-08-02 02:47:55 |