Universal Licensing System
WRX770
MONTGOMERY, COUNTY OF
License details
| ULS identifier | 1283691 |
|---|
| Call sign | WRX770 |
|---|
| Radio service | PW |
|---|
| Status | C |
|---|
| Grant date | 2000-02-29 |
|---|
| Expiration | 2005-05-10 |
|---|
| Cancellation | 2005-02-15 |
|---|
| Frequency range | 462.975 - 463.175 MHz (9 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | DAMASCUS, MONTGOMERY, MD |
|---|
| Coordinates | 39.2867778, -77.2077500 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-16 06:43:55 |
|---|
Licensee
| Name | MONTGOMERY, COUNTY OF |
|---|
| Applicant type | G |
|---|
| FRN | 0002134625 |
|---|
| Location | ROCKVILLE, MD |
|---|
| Address | 100 MARYLAND AVE, ROCKVILLE, MD, 20850 |
|---|
| Phone | 3012791819 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.95000000 | | | 110.000000 | | |
| 1 | 1 | FB | 462.95000000 | | | 110.000000 | | |
| 1 | 1 | FB | 462.97500000 | | | 110.000000 | | |
| 1 | 1 | FB2 | 462.97500000 | | | 110.000000 | | |
| 1 | 1 | FB | 463.00000000 | | | 250.000000 | | |
| 1 | 1 | FB2 | 463.00000000 | | | 250.000000 | | |
| 1 | 1 | FB2 | 463.02500000 | | | 250.000000 | | |
| 1 | 1 | FB | 463.02500000 | | | 250.000000 | | |
| 1 | 1 | FB | 463.05000000 | | | 250.000000 | | |
| 1 | 1 | FB2 | 463.05000000 | | | 250.000000 | | |
| 1 | 1 | FB2 | 463.07500000 | | | 250.000000 | | |
| 1 | 1 | FB | 463.07500000 | | | 250.000000 | | |
| 1 | 1 | FB | 463.10000000 | | | 250.000000 | | |
| 1 | 1 | FB2 | 463.10000000 | | | 250.000000 | | |
| 1 | 1 | FB2 | 463.12500000 | | | 250.000000 | | |
| 1 | 1 | FB | 463.12500000 | | | 250.000000 | | |
| 1 | 1 | FB | 463.15000000 | | | 250.000000 | | |
| 1 | 1 | FB2 | 463.15000000 | | | 250.000000 | | |
| 1 | 1 | FB | 463.17500000 | | | 250.000000 | | |
| 1 | 1 | FB2 | 463.17500000 | | | 250.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.95000000 | | 20K0F3E |
| 1 | 1 | 462.95000000 | | 20K0F3E |
| 1 | 1 | 462.97500000 | | 20K0F3E |
| 1 | 1 | 462.97500000 | | 20K0F3E |
| 1 | 1 | 463.00000000 | | 20K0F3E |
| 1 | 1 | 463.00000000 | | 20K0F3E |
| 1 | 1 | 463.02500000 | | 20K0F3E |
| 1 | 1 | 463.02500000 | | 20K0F3E |
| 1 | 1 | 463.05000000 | | 20K0F3E |
| 1 | 1 | 463.05000000 | | 20K0F3E |
| 1 | 1 | 463.07500000 | | 20K0F3E |
| 1 | 1 | 463.07500000 | | 20K0F3E |
| 1 | 1 | 463.10000000 | | 20K0F3E |
| 1 | 1 | 463.10000000 | | 20K0F3E |
| 1 | 1 | 463.12500000 | | 20K0F3E |
| 1 | 1 | 463.12500000 | | 20K0F3E |
| 1 | 1 | 463.15000000 | | 20K0F3E |
| 1 | 1 | 463.15000000 | | 20K0F3E |
| 1 | 1 | 463.17500000 | | 20K0F3E |
| 1 | 1 | 463.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RT 27 & RT 122 26149 RIDGE RD, DAMASCUS, MONTGOMERY, MD | 39.28677778, -77.20775000 | 250.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 MARYLAND AVE, ROCKVILLE, MD | | 3012791819 |
License history
| Date | File or call sign | Action |
|---|
| 2005-02-16 | WRX770 | LICAN |
| 2002-01-07 | WRX770 | AUDOPR |
| 2000-10-20 | WRX770 | LICCNV |
| 2000-02-29 | WRX770 | LIREN |
| 2000-02-29 | WRX770 | AUTHPR |
| 2000-02-05 | WRX770 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1283691 | 2026-08-16 06:43:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRX770 | ULS 1283691 | 2026-08-16 06:43:55 |
| Status | C | ULS 1283691 | 2026-08-16 06:43:55 |
| Service | PW | ULS 1283691 | 2026-08-16 06:43:55 |
| Grant Date | 2000-02-29 | ULS 1283691 | 2026-08-16 06:43:55 |
| Expiration Date | 2005-05-10 | ULS 1283691 | 2026-08-16 06:43:55 |
| Cancellation Date | 2005-02-15 | ULS 1283691 | 2026-08-16 06:43:55 |