Universal Licensing System
WPQX497
BACKLINK IV, LLC
License details
| ULS identifier | 1305268 |
|---|
| Call sign | WPQX497 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2000-11-06 |
|---|
| Expiration | 2010-11-06 |
|---|
| Cancellation | 2002-06-26 |
|---|
| Frequency range | 17800 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | PLYMOUTH, MONTGOMERY, PA |
|---|
| Coordinates | 40.1156944, -75.2809722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-09 15:43:27 |
|---|
Licensee
| Name | BACKLINK IV, 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 | 17800.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17800.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 502 GERMANTOWN PIKE, PLYMOUTH, MONTGOMERY, PA | 40.11569444, -75.28097222 | 54.900 m | BPOLE | 41.100 m structure / 41.100 m overall | |
| 2 | R | | 40.12183333, -75.28544444 | 97.500 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 | 39.0000 | 330.8000 | | |
| 1 | 2 | R | RADIO WAVES INC HP2-18 | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQX497 | LICAN |
| 2002-06-25 | WPQX497 | LIASS |
| 2001-09-07 | WPQX497 | LIASS |
| 2001-09-06 | WPQX497 | LITRAN |
| 2000-11-06 | WPQX497 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1305268 | 2026-08-09 15:43:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQX497 | ULS 1305268 | 2026-08-09 15:43:27 |
| Status | C | ULS 1305268 | 2026-08-09 15:43:27 |
| Service | CF | ULS 1305268 | 2026-08-09 15:43:27 |
| Grant Date | 2000-11-06 | ULS 1305268 | 2026-08-09 15:43:27 |
| Expiration Date | 2010-11-06 | ULS 1305268 | 2026-08-09 15:43:27 |
| Cancellation Date | 2002-06-26 | ULS 1305268 | 2026-08-09 15:43:27 |