Universal Licensing System
WPQA504
Motient License Inc.
License details
| ULS identifier | 1143951 |
|---|
| Call sign | WPQA504 |
|---|
| Radio service | GM |
|---|
| Status | C |
|---|
| Grant date | 2000-04-20 |
|---|
| Expiration | 2010-04-20 |
|---|
| Cancellation | 2006-06-08 |
|---|
| Frequency range | 806 - 861.9375 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | ROCKVILLE, MONTGOMERY, MD |
|---|
| Coordinates | 39.0828889, -77.1488611 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-16 01:09:52 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 806.00000000 | 821.00000000 | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 809.00000000 | 824.00000000 | | 4.000000 | 4.000000 | |
| 1 | 1 | FB6C | 852.48750000 | | | 100.000000 | 158.000000 | |
| 1 | 1 | FB6C | 861.93750000 | | | 100.000000 | 158.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 806.00000000 | | 20K0F1D |
| 2 | 1 | 809.00000000 | | 20K0F1D |
| 1 | 1 | 852.48750000 | | 20K0F1D |
| 1 | 1 | 861.93750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 51 MONROE STREET, ROCKVILLE, MONTGOMERY, MD | 39.08288889, -77.14886111 | 123.000 m | B | 109.000 m structure / 109.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 93.000 m | | | | 107.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 300 KNIGHTSBRIDGE PKY, LINCOLNSHIRE, IL | | 8474784212 |
License history
| Date | File or call sign | Action |
|---|
| 2006-06-09 | WPQA504 | LICAN |
| 2006-05-15 | WPQA504 | COR |
| 2006-04-18 | WPQA504 | LIMOD |
| 2006-04-13 | WPQA504 | COR |
| 2006-03-06 | WPQA504 | ESUAPR |
| 2004-09-14 | WPQA504 | LIASS |
| 2002-06-18 | WPQA504 | LIAUA |
| 2002-04-26 | WPQA504 | LIASS |
| 2002-03-05 | WPQA504 | LIASS |
| 2002-02-20 | WPQA504 | LIASS |
| 2000-09-15 | WPQA504 | LICCNV |
| 2000-06-22 | WPQA504 | AUTHPR |
| 2000-05-31 | WPQA504 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1143951 | 2026-08-16 01:09:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQA504 | ULS 1143951 | 2026-08-16 01:09:52 |
| Status | C | ULS 1143951 | 2026-08-16 01:09:52 |
| Service | GM | ULS 1143951 | 2026-08-16 01:09:52 |
| Grant Date | 2000-04-20 | ULS 1143951 | 2026-08-16 01:09:52 |
| Expiration Date | 2010-04-20 | ULS 1143951 | 2026-08-16 01:09:52 |
| Cancellation Date | 2006-06-08 | ULS 1143951 | 2026-08-16 01:09:52 |